- nounbivalve (noun) · bivalves (plural noun)
- an aquatic mollusc which has a compressed body enclosed within a hinged shell, such as oysters, mussels, and scallops. Also called pelecypod or lamellibranch.
adjectivebivalve (adjective) · bivalved (adjective)- (of a mollusc or other aquatic invertebrate) having a hinged double shell.
- botanyhaving two valves.
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See all on WikipediaBivalvia - Wikipedia
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. As a group, bivalves have no head and they lack some usual molluscan organs, like the radula … See more
The taxonomic term Bivalvia was first used by Linnaeus in the 10th edition of his Systema Naturae in 1758 to refer to animals having shells … See more
Brachiopods are shelled marine organisms that superficially resemble bivalves in that they are of similar size and have a hinged shell in two parts. … See more
The Cambrian explosion took place around 540 to 520 million years ago (Mya). In this geologically brief period, all the major animal See more
Bivalves have bilaterally symmetrical and laterally flattened bodies, with a blade-shaped foot, vestigial head and no radula. At the dorsal or back … See more
The adult maximum size of living species of bivalve ranges from 0.52 mm (0.02 in) in Condylonucula maya, a nut clam, to a length of 1,532 millimetres (60.3 in) in Kuphus polythalamia, … See more
Wikipedia text under CC-BY-SA license Tweekleppigen - Wikipedia
Tweekleppigen (Bivalvia) zijn een klasse van in water levende weekdieren (Mollusca). Tweekleppigen hebben een zijdelings afgeplat lichaam dat omgeven wordt door een harde schelp, bestaande uit twee helften die vaak grofweg elkaars spiegelbeeld zijn. Beide kleppen hebben vaak in elkaar grijpende slottanden en worden bijeen gehouden door sluitspieren. Bekende voorbeeld…
Wikipedia · Text under CC-BY-SA licenseBivalve | Definition, Characteristics, Species, Classification, & Facts
WEBMar 18, 2024 · Bivalve is a class of mollusks with more than 15,000 species of clams, oysters, mussels, and scallops. They have a shell divided into two valves and a hinge, …
Characteristics of bivalves | Britannica
WEBBivalves are mollusks with a two-halved shell that feed on phytoplankton by pumping water across the gills. Learn about the internal structure, circulatory system, and diversity of bivalves, such as clams, oysters, …
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Class Bivalvia - Digital Atlas of Ancient Life
WEBLearn about bivalves, a diverse and abundant group of mollusks with two shells, from their anatomy, ecology, evolution, and fossil record. Explore interactive 3D models of bivalve specimens and see examples of …
ADW: Bivalvia: INFORMATION
WEBJan 26, 2001 · Bivalvia. Also known as pelecypods, the approximately 15,000 species of this taxon are found in marine and freshwater habitats throughout the world. A bivalve is …
Evolutionary History of Bivalves - Digital Atlas of …
WEBLearn about the origin, diversity, and ecology of bivalves, a group of mollusks with two shells, from the Cambrian to the present. Explore fossil specimens, reconstructions, and images of bivalves in different habitats …
What is a bivalve mollusk? - NOAA's National Ocean Service
WEBBivalve mollusks are invertebrates with two-part shells that breathe, feed, and move through their gills. They are diverse, abundant, and economically valuable in the ocean, …
The Bivalvia - University of California Museum of …
WEBLearn about bivalves, the second most diverse group of molluscs, with over 10,000 species. Find out their fossil record, life history, ecology, morphology, and economic importance.
Bivalvia - Wikiwand
WEBBivalvia, in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed …
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