Definition of bivalve

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August undefined, 2024

WebRudists. Rudist bivalve, Maurens Formation, Upper Cretaceous, southwestern France. Rudists are a group of extinct box-, tube- or ring-shaped marine heterodont bivalves belonging to the order Hippuritida that arose during the Late Jurassic and became so diverse during the Cretaceous that they were major reef-building organisms in the Tethys ... WebMar 23, 2024 · What Are Bivalves? Bivalves are a type of sea mollusk and are closely related to other types of mollusks, such as squid, octopuses, snails and slugs. However, the official bivalve definition encompasses …

Bivalve - definition of bivalve by The Free Dictionary

Webbivalve, (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 … WebSep 9, 2024 · Bivalves are soft-bodied marine animals that have two shells, called valves, that they can open and close. These shells can protect them from dehydration when out of the water. google earth weird images coordinates

Modelling Carrying Capacity of Bivalve Aquaculture: A Review …

Webbivalve: 1 n marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together Synonyms: lamellibranch , pelecypod Types: show 26 types... hide 26 types... clam burrowing marine mollusk living on sand or mud; the shell closes with viselike firmness cockle common edible, burrowing European bivalve ... WebQuick definitions from WordNet (bivalve) noun: marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together adjective: used of mollusks having two shells (as clams etc.) Also see bivalve Words similar to bivalves WebByssus. Illustration of the byssus of Dreissena polymorpha, the freshwater zebra mussel. A byssus ( / ˈbɪsəs /) is a bundle of filaments secreted by many species of bivalve mollusc that function to attach the mollusc to a … google earth wetland layer

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Bivalve Definition, Characteristics, Species, Classification, …

WebJun 27, 2024 · Bivalve speculum (Cusco’s speculum) The two-bladed, or bivalve, speculum is the most common type of instrument gynecologists use to examine the vagina and cervix. The doctor inserts the speculum ... Webbivalve. noun. /ˈbaɪvælv/. /ˈbaɪvælv/. (specialist) any shellfish with a shell in two parts, for example a mussel compare mollusc Topics Fish and shellfish c2. google earth where are my places savedWebBivalves synonyms, Bivalves pronunciation, Bivalves translation, English dictionary definition of Bivalves. n. Any of numerous freshwater and marine mollusks of the class Bivalvia, having a shell consisting of two hinged valves connected by a ligament, and... google earth wetlands layer

"WebIntroduction What is a Bivalve? Bivalves (class Bivalvia) are a class of mollusks distinguished by their two-valved shell, held together with a tough elastic ligament and controlled by means of the adductor muscles.With over 15,000 species, members of this class are widespread,inhabiting essentially every aquatic environment on the planet, and … " - Definition of bivalve

Definition of bivalve

Bivalve - Definition, Meaning & Synonyms Vocabulary.com

Webbivalve in American English (ˈbaɪˌvælv ) noun 1. any of a class (Bivalvia) of mollusks, including mussels and clams, having a shell consisting of two valves hinged together … WebFeb 7, 2024 · What defines bivalve?: being or having a shell composed of two valves. bivalve. noun. Definition of bivalve (Entry 2 of 2) : any of a class (Bivalvia synonym Pelecypoda) of typically marine mollusks (such as clams, oysters, or scallops) that have a 2-valved hinged shell, are usually filter feeders, and lack a distinct head.

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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 … Webbivalve - definition, audio pronunciation and more for bivalve: a type of mollusc, such as an oyster, that has its body inside two connected shells: See more in the Cambridge English-Chinese (Simplified) Dictionary - Cambridge Dictionary

Webbivalve noun [ C ] biology specialized uk / ˈbaɪ.vælv / us / ˈbaɪ.vælv / a type of mollusc, such as an oyster, that has its body inside two connected shells: They fish for clams, oysters, … Webbivalve, Any member of the mollusk class Bivalvia, or Pelecypoda, characterized by having a two-halved (valved) shell. Clams, cockles, mussels, oysters, scallops, and shipworms are bivalves. Most are …

WebThe bivalve shell is made of calcium carbonate embedded in an organic matrix secreted by the mantle. The periostracum, the outermost organic layer, is secreted by the inner surface of the outer mantle fold at the mantle margin. It is a substrate upon which calcium carbonate can be deposited by the outer surface of the outer mantle fold. WebBivalvia Definition & Meaning - Merriam-Webster Definition Word History Entries Near Show more Save Word Bivalvia plural noun Bi· val· via bīˈvalvēə in former …

WebApr 28, 2024 · Bilateral Symmetry Definition. Bilateral symmetry refers to organisms with body shapes that are mirror images along a midline called the sagittal plane. The internal organs, however, are not necessarily …

WebThe bivalve body comprises a dorsal visceral mass and a ventral foot, which is enclosed within a thin mantle, or pallium. The mantle secretes from its outer surface a shell divided into left and right valves. Between the body and mantle is the mantle cavity, within which hang the left and right gills, or ctenidia. google earth whale washingtonWebPrint Worksheet. 1. What large muscular structure is used for locomotion and for burying the bivalve in the sand? The foot. The siphon. The eye. The arm. 2. A ___ is the tube-like body part that ... google earth wildfire mapWebApr 1, 2024 · bivalve ( plural bivalves ) Any mollusc belonging to the taxonomic class Bivalvia, characterized by a shell consisting of two hinged sections, such as a scallop, clam, mussel or oyster. ( botany) A pericarp in which the … google earth wichita kshttp://bach.cirsfid.unibo.it/node/portalfao/akn/fao/doc/standard/2008/CODEXSTAN292-2008/eng@2013/main.pdf google earth wichita kansasWebDefinitions of bivalve. noun. marine or freshwater mollusks having a soft body with platelike gills enclosed within two shells hinged together. synonyms: lamellibranch, … google earth white backgroundWebMar 24, 2024 · FDA works with state shellfish authorities to ensure that all eligible U.S. growing areas are included on the EU and UK lists. U.S. establishments that harvest live bivalve mollusks for export to ... chicago pd halstead kidnappedWebWhat is a bivalve mollusk? Bivalve mollusks (e.g., clams, oysters, mussels, scallops) have an external covering that is a two-part hinged shell that contains a soft-bodied invertebrate. A roughfile clam from the Flower … google earth whale spotting