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Alles weergeven op WikipediaTweekleppigen - 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 … Meer weergeven
De schelp bestaat uit twee met een scharnier gelede kleppen. Sommige soorten, zoals Barnea candida, vertonen naast de twee … Meer weergeven
De volgende taxa zijn bij de klasse ingedeeld:
• Onderklasse Autobranchia Grobben, 1894
• Meer weergevenAan de Belgische en Nederlandse kust komen verschillende soorten uit deze klasse voor: onder andere gewone oester, mesheften Meer weergeven
Wikipedia-tekst onder CC-BY-SA-licensie Bivalvia - 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 and the odontophore. The class includes the clams, oysters, cockles,
Wikipedia · Tekst onder CC-BY-SA-licentie- Geschatte leestijd: 8 min.
Bivalve | Definition, Characteristics, Species, Classification, & Facts
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 is …
Class Bivalvia - Digital Atlas of Ancient Life
WEBSnapshot: Bivalvia. Phylum Mollusca, Class Bivalvia. Common names of representatives: clams, scallops, oysters, mussels. Habitat(s): marine (salt water), freshwater (lakes, rivers, and streams). Feeding type(s): mostly …
Characteristics of bivalves | Britannica
WEBClams, cockles, mussels, oysters, scallops, and shipworms are bivalves. Most are completely enclosed by the shell, the two valves of which are joined by an elastic ligament, and by two sheets of tissue called the …
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Bivalve Phylogeny and Classification - Digital Atlas of Ancient Life
WEBEfforts at bivalve classification and phylogenetic analysis have traditionally been based on prominent morphological features such as gill structure, stomach morphology, hinge …
Evolutionary History of Bivalves - Digital Atlas of …
WEBClass Bivalvia: Introduction and Morphology – 1. Bivalve Phylogeny and Classification – 2. Bivalve Ecology and Paleoecology – 3. Evolutionary History of Bivalves ← – 4. References and Further Reading. Image …
ADW: Bivalvia: INFORMATION
WEB26 jan. 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 …
Bivalve - Mollusks, Shells, Filter Feeders | Britannica
WEBBivalve - Mollusks, Shells, Filter Feeders: Paleontologists interpret bivalves based on shell and ligament structure, hinge teeth arrangement, and body form. Class Bivalvia has …
Bivalves - British Geological Survey
WEBBivalves, which belong to the phylum Mollusca and the class Bivalvia, have two hard, usually bowl-shaped, shells (called valves) enclosing the soft body. The valves are the parts usually found as fossils, but decay of the …
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