Mollusca - Wikipedia
WEBMolluscs are the largest marine phylum, comprising about 23% of all the named marine organisms. Numerous molluscs also live in freshwater and terrestrial habitats. They are highly diverse, not just in size and anatomical structure, but also in behaviour and habitat.
Bivalvia - Wikipedia
WEBBivalvia ( / 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.
Mollusc - Simple English Wikipedia, the free encyclopedia
WEBMollusca. Linnaeus, 1758. Cypraea, the cowrie. About 80% of all known mollusc species are gastropods. Mollusks are an important phylum of invertebrate animals. Most of them are marine animals, which means they live in the ocean. They have huge numbers in-shore, that is, in shallow water.
Mollusc shell - Wikipedia
WEBThe mollusc (or mollusk) shell is typically a calcareous exoskeleton which encloses, supports and protects the soft parts of an animal in the phylum Mollusca, which includes snails, clams, tusk shells, and several other classes. Not all shelled molluscs live in the sea; many live on the land and in freshwater.
Evolution of molluscs - Wikipedia
WEBThe evolution of the molluscs is the way in which the Mollusca, one of the largest groups of invertebrate animals, evolved. This phylum includes gastropods, bivalves, scaphopods, cephalopods, and several other groups. The fossil record of mollusks is relatively complete, and they are well represented in most fossil-bearing marine strata.
Mantle (mollusc) - Wikipedia
WEBThe mantle (also known by the Latin word pallium meaning mantle, robe or cloak, adjective pallial) is a significant part of the anatomy of molluscs: it is the dorsal body wall which covers the visceral mass and usually protrudes in …
Category:Molluscs - Wikipedia
WEBA. Molluscs by adaptation (2 C, 1 P) Mollusc anatomy (5 C, 34 P) Bivalves by year of formal description (4 C) Cephalopods by year of formal description (2 C) Chitons by year of formal description (2 C) Molluscs by classification (12 C) Mollusc common names (31 P) E. Mollusc ecology (2 C, 2 P) Extinct molluscs (4 C, 8 P)
Octopus - Wikipedia
WEBAn octopus ( pl.: octopuses or octopodes [a]) is a soft-bodied, eight-limbed mollusc of the order Octopoda ( / ɒkˈtɒpədə /, ok-TOP-ə-də [3] ). The order consists of some 300 species and is grouped within the class Cephalopoda with squids, cuttlefish, and nautiloids.
Mollusca - Wikiwand
WEBMollusca is the second-largest phylum of invertebrate animals, after Arthropoda; members are known as molluscs or mollusks ( / ˈmɒləsks / ). Around 76,000 extant species of molluscs are recognized. The number of fossil species is estimated between 60,000 and 100,000 additional species. The proportion of undescribed species is very high.
Mollusk | Definition, Characteristics, Shell, Classification, & Facts
WEBMar 6, 2024 · mollusk, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body.
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