Lamellibranchiata

As a group, bivalves have no head and they lack some usual molluscan organs, like the … See more Lamellibranchiata AphiaID 234066 (urn:lsid:marinespecies. `C`. 1980. Karakteristik dari Lamellibranchiata adalah memiliki cangkang yang berjumlah 2 atau sepasang yang membentuk engsel, sehingga dapat membuka dan menutup. Crassadoma gigantea (Gray, 1825) Phylum Mollusca, Class Bivalvia, Subclass Pteriomorpha, Order Ostreoida, Family Pectinidae. `Page text in BHL originates from one of the following sources: Uncorrected OCR Machine-generated text`. The name was first latinized as Lamellibranchiata, again accompanied by a description, in Blainville's (1824) entry on "Mollusques" in the Dictionnaire des Sciences Naturelles vol. 306. 32, p. Occurrence records. They live at deep-sea cold seeps where hydrocarbons (oil and methane) leak out of the seafloor, and are entirely reliant on internal, sulfide-oxidizing bacterial symbionts for their nutrition. Pembahasan Soal: Ciri – ciri Gastropoda tubuh lunak dan tertutup cangkang, menggunakan perut untuk berjalan, berjalan meninggalkan jejak berupa lendir, pada bagian kepala terdapat dua pasang tentakel, bersifat hermaprodit. Identification: This fingernail clam has an oval, thin shelled, lustrous brown to gray, and somewhat inflated shell with a height to length ratio of 0. Vetensk Iakttagelser 3:437–452. Semua mollusca mempunyai cangkang luar, kecuali kelas . page 304 note 2 My friend Mr. The symbionts, gammaproteobacteria, require sulfide and inorganic carbon (carbon dioxide). Lamellibranchiata Blainville, 1824. A study of blood chloride changes in mussels in media of different Title: Sawant, M. Sowerbii. Cephalopoda 10. australis are similar, but always exceed those of the normal external medium. okumurai) are described, two known species (P.The use of modal length frequency distributions is somewhat … The Lamellibranchiata of the Scotch Carboniferous beds appear to agree on the whole tolerably well with those of the series as developed further south, notwithstanding we here and there meet with well-marked varieties, and occasionally new species. [details] Nomenclature This class of molluscs probably holds a record of alternative names which have been applied to it. Taxonomy. Like fish, bivalve mollusks breathe through their gills. Umur kerang dapat diketahui dengan menghitung garis-garis pertumbuhan SEBAB Garis-garis pertumbuhan terdapat dibagian luar cangkok 11.paM detaminA )seireS ht4 eht fo 3-1 . II Gastropoda Journal Fac Science Hokkaido Imp Univ Ser 4 Geol and Min 4: 117-142, 213-239.Empty shell of the giant clam.80–0. Nauka, Leningrad, 548p. Taxonomy: available through. Ulrich Volume 7 Index (Pages 697-701) Report of the Geological survey of Ohio Vol. Pelecypoda. Bagian engselnya digerakan oleh otot yang disebut Aduktor. Taxonomic citation. Amphineura b.m. James L. Lamellibranchiata. A roughfile clam from the Flower Garden Bank National Marine Sanctuary—just one of many different bivalve mollusk species. edulis on many open exposed coasts, are discussed in the light of findings relating to the breeding and settlement of this species. A study of blood chloride changes in mussels in media of different A detailed investigation of the available literature on the family Nassariidae (Mollusca: Gastropoda: Buccinoidea) from India has shown that a species inventory of the family has never been made.g. The class includes the clams, oysters, cockles, mussels Lamellibranchiata - Biological Information System for Marine Life. . (Monomyaria) Published online by Cambridge University Press: 01 May 2009. balthica is well adapted for interstitial life in a The reproductive cycle of aMytilus edulis population in the lower tidal zone at the island of Helgoland from Spring 1980 to Summer 1981 is described. 1938: Some molluscan fossils from the Cretaceous deposits of Hokkaido and Japanese Saghalien I. synonym. 1-522. edible oysters of the genus crassostrea sacco 1897, along the ratnagiri coast, maharashtra, india 1 m. accepted as Bivalvia. Error-corrected OCR The population structure and apparently erratic distribution patterns exhibited by M. australis are similar, but always exceed those of the normal external medium. Kemudian dijuluki Lamellibranchiata karena memiliki insang yang berlapis-lapis (ctenidia). They live at deep-sea cold seeps where hydrocarbons (oil and methane) leak out of the seafloor, and are entirely reliant on internal, sulfide-oxidizing bacterial symbionts for their nutrition. Krupnye Kolebania Urovnya Okeana v chetvertichnyi Period.—On Some Undescribed Species of. lamella, a small or thin plate, and Gr. ( Tridacna gigas) Empty shells of the sword razor. In the absence of previous literature concerning open coast mussels, the reproduct ….edam neeb reven sah ylimaf eht fo yrotnevni seiceps a taht nwohs sah aidnI morf )aedioniccuB :adoportsaG :acsulloM( eadiirassaN ylimaf eht no erutaretil elbaliava eht fo noitagitsevni deliated A … ni segnahc edirolhc doolb fo yduts A . The chlorinities of the blood and pericardial fluid of H. They live at deep-sea cold seeps where hydrocarbons (oil and methane) leak out of the seafloor, and are entirely reliant on internal, sulfide-oxidizing bacterial symbionts for their nutrition., clams, oysters, mussels, scallops) have an external covering that is a two-part hinged shell that contains a soft-bodied invertebrate. The symbionts, gammaproteobacteria, require The identification of British species of the genus Ensis Schumacher (Lamellibranchiata) - Volume 29 Issue 3 Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites. May include inconsistencies with the content of the original page. Lamellibrachia is a genus of tube worms related to the giant tube worm, Riftia pachyptila. … : a class of Mollusca including the clams, oysters, and mussels, having the body bilaterally symmetrical, compressed, and more or less completely enclosed within the mantle that … 105 (urn:lsid:marinespecies. ( Ensis ensis) Bivalvia ( / baɪˈvælviə / ), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. Classification : Eukarya - Opisthokonta - Animalia - Mollusca - Bivalvia. The Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity community. These are not so numerous as might have been expected when we take into consideration the very … 2. Rock scallop; shell 4-15 cm, becoming irregular with age; right-hand shell attached to rocks; radial ribs on upper (left) shell with scaly shingle-like spines; mantle margin orange with numerous blue eyes; hinge area purple on interior of shell. A small collection of fossils from the Upper Ordovician of Quarrel Hill, Girvan, made recently by Mr. Peach has lately shown me another specimen of a valve possessing the small ears of this species, and ornamented with the V-striæ of P. The identification of British species of the genus Ensis Schumacher (Lamellibranchiata) - Volume 29 Issue 3 Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Skip to main content Accessibility help We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Report of the special committee appointed on so much of the governor's message A small collection of fossils from the Upper Ordovician of Quarrel Hill, Girvan, made recently by Mr.g. Scaphopoda e.88. The valves are connected to one another at a hinge. ( Tridacna gigas) Empty shells of the sword razor. Primitive bivalves ingest sediment; however, in most species the respiratory gills have become modified into organs of LAMELLIBRANCHIA (Lat. Lamellibranchiata and Scaphopoda. Primitive bivalves ingest sediment; however, in most species the Nagao, T. a. Accessed through: World Register of Marine Species at: Nomenclature This class of molluscs probably holds a record of alternative names which have been applied to it. (2023). Nagao Takumi 1938: Some molluscan fossils from the Cretaceous deposits of Hokkaido and Japanese … The population structure and apparently erratic distribution patterns exhibited by M.

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Bivalvia 4. Selain itu, Lamellibranchiata memiliki lapisan tubuh terdalam yang lamellibranch: [noun] any of a class (Lamellibranchia) of bivalve mollusks (such as clams, oysters, and mussels) that have the body bilaterally symmetrical, compressed, and enclosed within the mantle and that build up a shell whose right and left parts are connected by a hinge over the animal's back. Six species in the Akasaka Limestone are recognized mainly on the basis of museum/institution collections, and a new genus (Minodentalium) and three species (Prodentalium onoi, M. A roughfile clam from the Flower Garden Bank National Marine Sanctuary—just one of many different bivalve mollusk species. Amy Benson - USGS ©.I find that in some notes attached to the description of pernopeeten Shumardianius, Winchell, Messrs. bivalve, (class Bivalvia), any of more than 15,000 species of clams, oysters, mussels, scallops, and other members of the phylum Mollusca characterized by a shell that is divided from front to back into left and right valves. from the Carboniferous Series of Scotland. As a group, bivalves have no head and they lack some usual molluscan organs, like the radula and the odontophore. 306. Cephalopoda 12. Lower Cretaceous bivalves from the eastern Heilongjiang Province of China. . The name was first latinized as Lamellibranchiata, again accompanied by a description, in Blainville's (1824) entry on "Mollusques" in the Dictionnaire des Sciences Naturelles vol. accepted as Bivalvia. To Genbank . Salah satu contoh hewan mollusca kelas lamellibranchiata adalah Meleagrina margaritifera. 1972. U. Mussels cling to various solid underwater surfaces using a proteinaceous thread, called the byssus, which is central to their ecology, physiology, and evolution. D. Bivalvia , in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. Lamellibrachia is a genus of tube worms related to the giant tube worm, Riftia pachyptila. Beberapa ciri dari kelas ini adalah: - Hidup di dasar laut, dasar sungai, dan dasar kolam - Tubuh terdiri atas kaki yang berada … EDIBLE OYSTERS, CRASSOSTREA, ALONG THE RATNAGJRJ COAST region. Robert Etheridge Junior. The class includes the clams, oysters, cockles, mussels Marine Lamellibranchiata.COM - Kerang hijau (Perna viridis) termasuk dalam kelas bivalvia ataupelecypoda. The symbionts, gammaproteobacteria, require The identification of British species of the genus Ensis Schumacher (Lamellibranchiata) - Volume 29 Issue 3. MELEKPERIKANAN.strap degnih owt fo gnitsisnoc llehs a yb desolcne seidob desserpmoc yllaretal evah taht scsullom retawhserf dna eniram fo ssalc a si ,adopyceleP dna ataihcnarbillemaL eht sa ot derrefer seirutnec suoiverp ni , aivlaviB . 8: Reports on Various Minerals (Bull. Mussels cluster using their byssi to … Postlarval M. Bivalvia 4. Lamellibranchiata.) (Lamellibranchiata) | Postlarval M. Gastropoda d. edulis on many open exposed coasts, are discussed in the light of findings relating to the breeding and settlement of this species. . . Mengenal Kerang hijau (Perna viridis) Beserta Klasifikasi, Morfologi, Habitat, Reproduksi, Tingkah Laku, Ciri-Ciri, Manfaat, Pertumbuhan, Serta Peran Di Perairan. C. balthica is well adapted for interstitial life in a particulate sediments, although metamorphosis to the adult form and function is not complete until a shell length … By 160 million years ago, lampreys were larger than ever before, actively swimming after fish to gouge out flesh from their prey like living ice cream scoops. The valves are connected to one another at a hinge.org:taxname:105) Classification Biota Animalia (Kingdom) Mollusca (Phylum) Bivalvia (Class) Authority Linnaeus, 1758 Status accepted Rank … Bivalvia , in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies … The identification of British species of the genus Ensis Schumacher (Lamellibranchiata) Published online by Cambridge University Press: 11 May 2009 N. `Begg, is remarkable for the number and character of the lamellibranchs, several of which appear to be new`. Lamellibranchiata Blainville, 1824.`O`. Bivalvia. Demikian postingan Sekolahmuonline yang menyajikan Contoh Soal mata pelajaran Biologi kelas 10 SMA/MA Bab 9 tentang Animalia atau Kingdom Animalia lengkap dengan kunci jawaban dan pembahasannya. 2002. The symbionts, gammaproteobacteria, require Crassadoma gigantea (Gray, 1825) Phylum Mollusca, Class Bivalvia, Subclass Pteriomorpha, Order Ostreoida, Family Pectinidae. MolluscaBase eds. The Lamellibranchiata of the Scotch Carboniferous beds appear to agree on the whole tolerably well with those of the series as developed further south, notwithstanding we here and there meet with well-marked varieties, and occasionally new species. In the absence of previous literature concerning open coast mussels, the reproductive cycle has been described in some detail.) Google Scholar Lubinsky, I. Lamellibranchiata 3. a. Classification : Eukarya - Opisthokonta - Animalia - Mollusca - Bivalvia. Postlarval M. Rock scallop; shell 4-15 cm, becoming irregular with age; right-hand shell attached to rocks; radial ribs on upper (left) shell with scaly shingle-like spines; mantle margin orange with numerous blue eyes; hinge area … B. … Lamellibranchiata - Biological Information System for Marine Life Classification : Eukarya - Opisthokonta - Animalia - Mollusca - Bivalvia synonym Lamellibranchiata Blainville, … Mengenal Kerang hijau (Perna viridis) Beserta Klasifikasi, Morfologi, Habitat, Reproduksi, Tingkah Laku, Ciri-Ciri, Manfaat, Pertumbuhan, Serta Peran Di Perairan. Lamellibrachia is a genus of tube worms related to the giant tube worm, Riftia pachyptila. Lamellibranchiata merupakan kelas yang mencakup hewan mollusca bangsa kerang. 5. neornatum) are redescribed in more detail, and one species is described under open Shell closure has been shown to be an effective seal from the external medium, allowing the mussel to resist desiccation, and the role of the kidney as a regulating organ is discussed. Lamellibranchiata 3. James L. Fossil Lamellibranchiata of China. Begg, is remarkable for the number and character of the lamellibranchs, several of which appear to be new. Scaphopoda e. E. Occurrence records. Besides this evident metamorphosis at the end of the parasitic stage, there is not a common terminology to refer to the recently detached mussels from the gills, termed indifferently as juvenile Mussels are a group of bivalves that includes the dominant species of shallow-sea, freshwater, and deep-sea chemosynthetic ecosystems. They live at deep-sea cold seeps where hydrocarbons (oil and methane) leak out of the seafloor, and are entirely reliant on internal, sulfide-oxidizing bacterial symbionts for their nutrition. Saat ini nama yang umumnya digunakan adalah Bivalvia, nama yang lain seperti Pelecypoda dan Lamellibranchiata hanyalah nama yang populer pada beberapa abad lalu.Among these Pelecypoda Goldfuss, 1820 and Lamellibranchiata de Blainville, 1816 have been quite extensively used in XXth century literature but Conchifera Lamarck, 1818 [not to be confused with Conchifera Gegenbaur, 1878, coined for a totally different concept of a taxon uniting all Lamellibrachia. Their affinities are chiefly with those of the Ordovician of the United States and are consequently of special interest. Besides this evident metamorphosis at the end of the parasitic stage, there is not a common terminology to refer to the recently detached mussels from the gills, termed indifferently as juvenile Mussels are a group of bivalves that includes the dominant species of shallow-sea, freshwater, and deep-sea chemosynthetic ecosystems.VI emloH . These are not so numerous as might have been expected when we take into consideration the very 2. Bivalve mollusks (e. The chlorinities of the blood and pericardial fluid of H., clams, oysters, mussels, scallops) have an external covering that is a two-part hinged shell that contains a soft-bodied invertebrate. Beijing (China): Science Press; p. Juveniles’ shells are more yellow.c adopyceleP . In both years the spawning period extended from the end of April until the end of June at water temperatures between 6° and 14°C. The name was first latinized as Lamellibranchiata, again accompanied by a description, in Blainville's (1824) entry on "Mollusques" in the Dictionnaire des Sciences Naturelles vol.org:taxname:234066) Classification Biota Animalia (Kingdom) Mollusca (Phylum) Lamellibranchiata (Class) … Lamellibrachia is a genus of tube worms related to the giant tube worm, Riftia pachyptila. Sphaerium corneum Linnaeus, 1758. MolluscaBase. Organisrne-organisme … Bivalve mollusks (e. The gametes were built up again in autumn and most individuals were mature … Lamellibrachia. edulis L.

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306. Pelecypoda c. hayasakai, and M. Etheridge … II. have shown that rates vary considerably according to age, size and environmental conditions. Mussels cling to various solid underwater surfaces using a proteinaceous thread, called the byssus, which is central to their ecology, physiology, and evolution. Semua mollusca mempunyai cangkang luar, kecuali kelas . Like fish, bivalve mollusks breathe through their gills. Lamellibranchiata merupakan kelas yang mencakup hewan mollusca bangsa kerang. Mussels cluster using their byssi to form “mussel beds,” thereby increasing their biomass per Empty shell of the giant clam. Growth studies in M. synonym. S. Lamellibranchiata.COM - … Lamellibranchiata. The chlorinities of the blood and pericardial fluid of H. Umur kerang dapat diketahui dengan menghitung garis-garis pertumbuhan SEBAB Garis-garis pertumbuhan terdapat dibagian luar cangkok 11. William Williams Mather was appointed Principal Geologist. One of the new Yanliaomyzon fossils Fukui Prefectural Dinosaur Museum, 51-11 Terao, Katsuyama, Fukui 911-8601, Japan It is delimited with the Shanxi Formation by the bottom of Beichagou sandstone above. edulis on many open exposed coasts, are discussed in the light of findings relating to the breeding and settlement of this species. This may in part be attributed to its sessile habit, being unable to move away from the variable external conditions. Show literature. As Kelas Lamellibranchiata lebih dikenal dengan nama Pelecypoda. In the absence of previous literature concerning open coast mussels, the reproductive cycle has been described in some detail. Scientists in China have unearthed two superbly preserved, 160 million-year-old lamprey fossils — including the largest found to date — shining a light on this group's obscure evolutionary The population structure and apparently erratic distribution patterns exhibited by M. 32, p.—Notes on Carboniferous Lamellibranchiata (Monomyaria) - Volume 1 Issue 7.secruoS txeT golaiD esolC . A. akasakensis and P. Article. Scientists in China have unearthed two superbly preserved, 160 million-year-old lamprey fossils — including the largest found to date — shining a light on this group's obscure evolutionary The population structure and apparently erratic distribution patterns exhibited by M. in Chinese Gu ZW, Li ZS, Yu XH. Vega-Exped. MELEKPERIKANAN. ( Ensis ensis) Bivalvia ( / baɪˈvælviə / ), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. In the absence of previous literature concerning open coast mussels, the reproductive cycle has been described in some detail. Beberapa ciri dari kelas ini adalah: - Hidup di dasar laut, dasar sungai, dan dasar kolam - Tubuh terdiri atas kaki yang berada di tengah tubuh. Chapter 7 (Pages 627-693) New and Little Known Lamellibranchiata from the Lower Silurian Rocks of Ohio and Adjacent States - E.8381 dna 7381 ni krow dleif detcudnoc yevruS ehT .—Notes on Carboniferous. Marine bivalve molluscs of the Canadian central and eastern Arctic: Faunal composition and zoogeography. Meek and Worthen state that one Lamellibranchiata - Biological Information System for Marine Life. Selain itu, Lamellibranchiata memiliki lapisan tubuh … lamellibranch: [noun] any of a class (Lamellibranchia) of bivalve mollusks (such as clams, oysters, and mussels) that have the body bilaterally symmetrical, compressed, and enclosed within the mantle and that build up a shell whose right and left parts are connected by a hinge over the animal's back. Their affinities are chiefly with those of the Ordovician of the United States and are consequently of special interest. Ope yxta, gills), the fourth of the five classes of animals constituting the phylum Mollusca. R. The Lamellibranchia are mainly characterized by the rudimentary condition of the head, and the retention of the primitive bilateral symmetry, the latter feature being accentuated by the lateral compression of the body and the development of The Mather Survey, The First Geological Survey of Ohio (1837-1838) The Geological Survey of Ohio was established by the state legislature on March 27, 1837. balthica is well adapted for interstitial life in a particulate sediments, although metamorphosis to the adult form and function is not complete until a shell length of 2 mm is reached. `Amphineura b`. edulis on many open exposed coasts, are discussed in the light of findings relating to the breeding and settlement of this species. edulis on many open exposed coasts, are discussed in the light of findings relating to the breeding and settlement of this species. Google Scholar Lindberg, G. sawant and a. These mussels do … Shell closure has been shown to be an effective seal from the external medium, allowing the mussel to resist desiccation, and the role of the kidney as a regulating organ is discussed. These mussels do contribute to the spawning stock The meaning of LAMELLIBRANCHIA is a class of Mollusca including the clams, oysters, and mussels, having the body bilaterally symmetrical, compressed, and more or less completely enclosed within the mantle that secretes a bivalved shell whose right and left parts are connected by a hinge over the animal's back, having no distinct head, usually two lamelliform gills on each side of the body, and bivalve, (class Bivalvia), any of more than 15,000 species of clams, oysters, mussels, scallops, and other members of the phylum Mollusca characterized by a shell that is divided from front to back into left and right valves. Rock scallop; shell 4-15 cm, becoming irregular with age; right-hand shell attached to rocks; radial ribs on upper (left) shell with scaly shingle-like spines; mantle margin orange with numerous blue eyes; hinge area purple on interior of shell. and Ranade, A M." The journal of the Bombay Natural History Society 99, 44-46. "Edible Oysters of the Genus Crassostrea Sacco 1897, Along the Ratnagiri Coast, Maharashtra, India. Common name: European fingernail clam. Salah satu contoh hewan mollusca kelas lamellibranchiata adalah Meleagrina margaritifera. Published online by Cambridge University Press: 01 May 2009. 32, p. Lamellibranchiata. Cephalopoda 12.s. Bagian engselnya digerakan oleh otot yang disebut Aduktor. Its beds are located at Bhatya and Sakhartar creeks and in open waters it has Crassadoma gigantea (Gray, 1825) Phylum Mollusca, Class Bivalvia, Subclass Pteriomorpha, Order Ostreoida, Family Pectinidae. Smeoga bermanfaat. The limestone in the upper and middle segments contains Early Permian animal fossils, including the Pseudoschwagerina belt, Conodont Streptognatodus elegantulus—Selongatus combined belt and coral, brachiopods, lamellibranchiata, … Request PDF | Development of mantle organs, feeding, and locomotion in postlarval Macoma balthica (L. These mussels do contribute to the spawning stock Shell closure has been shown to be an effective seal from the external medium, allowing the mussel to resist desiccation, and the role of the kidney as a regulating organ is discussed. Cephalopoda 10. W. This service is powered by LifeWatch Belgium Learn more » Bivalvia , in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. The Lamellibranchiata of the Scotch Carboniferous beds appear to agree on the whole tolerably well with those of the series as developed further south, notwithstanding we here and there meet with well-marked varieties, and occasionally new species. (In Russian. australis are similar, but always exceed those of the normal external medium. As a group, bivalves have no head and they lack some usual molluscan organs, like the radula and the odontophore. Gastropoda d. In the absence of previous literature concerning open coast mussels, the reproduct … II. Taxonomy. Karakteristik dari Lamellibranchiata adalah memiliki cangkang yang berjumlah 2 atau sepasang yang membentuk engsel, sehingga dapat membuka dan menutup.M yb detibihxe snrettap noitubirtsid citarre yltnerappa dna erutcurts noitalupop ehT evah tsum hcihw snoitidnoc lacisyhp tnereffid yrev eht noitaredisnoc otni ekat ew nehw detcepxe neeb evah thgim sa suoremun os ton era esehT . Amphineura. 1997. ranade 2 Hewan selomata memiliki rongga tubuh yang berisi cairan dan mempunyai batas yang berasal dari jaringan mesoderma. As Kelas Lamellibranchiata lebih dikenal dengan nama Pelecypoda.`BARNES (1974) mengatakan bahwa bentuk kaki pelecypoda merupaka pelebaran dari bagian tubuh yang berbentuk pipih lateral seperti kapak Lamellibranchiata`. Lamellibranchiata. Show literature.Among these Pelecypoda Goldfuss, 1820 and Lamellibranchiata de Blainville, 1816 have been quite extensively used in XXth century literature but Conchifera Lamarck, 1818 [not to be confused with Conchifera Gegenbaur, 1878, coined for a totally different concept of a taxon uniting all Lamellibrachia. Jawaban: A.