WebBivalvia (/ b aɪ ˈ v æ l v i ə /), 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 … WebNorthern Quahog/Hard Clam. Scientific Name: Mercenaria mercenaria. Also known as: Quahog clam/Cherrystone clam/Littleneck clam/Topneck clam. Cherrystones are mid-size hard clams in the size of around 3 inches, …
The Bivalvia - University of California Museum of Paleontology
WebApr 11, 1998 · PDF On Apr 11, 1998, Paul A Johnston and others published Reinterpretation of Sinodora Pojeta and Zhang, 1984, an unusual bivalve (Trigonioida) from the Devonian of China. Find, read and cite ... WebValves. As their name implies, bivalves have two shells that are called valves.The valves are made of calcium carbonate (CaCO 3) in the form of the minerals aragonite and/or calcite.In most species the valves are … dust bowl student materials
List of edible molluscs - Wikipedia
WebEdible molluscs are harvested from saltwater, freshwater, and the land, and include numerous members of the classes Gastropoda (snails), Bivalvia (clams, scallops, oysters etc.), Cephalopoda (octopus and squid), and … Webspecies were erected based on incomplete specimens. In a group, such as trigoniids, which is marked by adaptive radiation and rapid speciation events, it is possible that the species show wide intraspecific variability that facilitated rapid evolution. Thus, specimens from different, isolated species may resemble each oth- WebJun 14, 2015 · Abstract. Mantellina translucens n. sp. inhabits the deep reefs (215–310 m) off southeastern Curaçao, occurring singly or in pairs, attached to vertical rock walls and boulders by thin byssal threads. This species differs from all living Limidae in having an exceptionally thin, comarginally corrugated shell that is longer than tall and lacks radial … cryptography degree majors