Mollusca - Wikipedia
网页Molluscs are the largest marine phylum, comprising about 23% of all the named marine organisms. They are highly diverse, not just in size and anatomical structure, but also in behaviour and habitat, as numerous groups are freshwater and even terrestrial species.
List of mollusks | Gastropods, Bivalves, Cephalopods
网页Mollusks are soft-bodied invertebrates of the phylum Mollusca, usually wholly or partly enclosed in a calcium carbonate shell secreted by a soft mantle covering the body. Along with the insects and vertebrates, mollusks are one of the most diverse groups in the animal kingdom, with nearly 100,000.
Evolution of molluscs - Wikipedia
网页The 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.
Mollusk | Definition, Characteristics, Shell, Classification, & Facts
网页2024年7月27日 · 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. Along with the insects and vertebrates, it is one of the most diverse groups in the animal kingdom, with nearly 100,000 (possibly.
Classification and economic importance of mollusks | Britannica
网页mollusk, or mollusc, Any of some 75,000 species of soft-bodied invertebrate animals (phylum Mollusca), many of which are wholly or partly enclosed in a calcium carbonate shell secreted by the mantle, a soft covering formed from the body wall. Between the mantle and the body is the mantle cavity.
Mollusc - Simple English Wikipedia, the free encyclopedia
网页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. They are the largest marine phylum, with about 85,000 living species, 23% of all named marine organisms. They also occur in freshwater and on land.
Mollusks - Earth.com
网页Mollusks, or Mollusca, are one of the earth's largest and most diverse groups of animals. Scientists estimate that there could be anywhere from 50,000 to 200,000 different species living today. In this guide to mollusks, we'll latch onto basic biology facts of this group.
Molluscs - Oxford University Museum of Natural History
网页Mollusca is the group of animals that includes gastropods (snails, slugs, limpets etc), bivalves (clams, oysters, mussels etc), cephalopods (octopuses, nautiluses, squids etc), scaphopods (tusk shells), caudofoveates, solenogastres, monoplacophorans and polyplacophorans (chitons).
Molluscs - Natural History Museum
网页Molluscs are one of the largest and most diverse groups of organisms on Earth. Molluscs include clams, snails, slugs, octopus, squid, nudibranchs and oysters.
Mussel - Wikipedia
网页Mussel (/ ˈmʌsəl /) is the common name used for members of several families of bivalve molluscs, from saltwater and freshwater habitats. These groups have in common a shell whose outline is elongated and asymmetrical compared with other edible clams, which are often more or less rounded or oval.