- Meer weergeven
Alles weergeven op WikipediaBivalvia , 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 … Meer weergeven
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 composed of two valves. More recently, the class was known as … Meer weergeven
Brachiopods are shelled marine organisms that superficially resemble bivalves in that they are of similar size and have a hinged shell in two … Meer weergeven
The Cambrian explosion took place around 540 to 520 million years ago (Mya). In this geologically brief period, all the major animal Meer weergeven
The bivalves are a highly successful class of invertebrates found in aquatic habitats throughout the world. Most are infaunal and live … Meer weergeven
Bivalves have bilaterally symmetrical and laterally flattened bodies, with a blade-shaped foot, vestigial head and no radula. At the dorsal or back region of the shell is the hinge point or line, which contain the umbo and beak and the lower, curved margin is … Meer weergeven
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 … Meer weergeven
Most bivalves adopt a sedentary or even sessile lifestyle, often spending their whole lives in the area in which they first settled as juveniles. The majority of bivalves are infaunal, … Meer weergeven
Wikipedia-tekst onder CC-BY-SA-licensie Freshwater bivalves are one kind of freshwater mollusc, along with freshwater snails. They are bivalves that live in fresh water as opposed to salt water, which is the main habitat type for bivalves.
The majority of species of bivalve molluscs live in the sea, but in addition, a number of different families live in fresh water (and in some cases, also in brackish water). These families belong t…Wikipedia · Tekst onder CC-BY-SA-licentie- Geschatte leestijd: 9 min.
WEB5 nov. 2002 · Mussel ( / ˈmʌsəl /) is the common name used for members of several families of bivalve molluscs, from saltwater and freshwater …
- Calories: 70
- Protein: 10.1 g
- Carbohydrate: 3.1 g
- Serving size: 3 ounces (85 g)
WEBThe bivalves are a large class of molluscs, also known as pelecypods. They have a hard calcareous shell made of two parts or 'valves'. The soft parts are inside the shell. The …
- Geschatte leestijd: 4 min.
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 …
WEBBivalves are aquatic mollusks belonging to the class Bivalvia (or Pelecypoda ), a group that includes the familiar and economically important clams, oysters, scallops, and mussels. Bivalvia ("two valves") refers to …
WEBBivalves formed important components of marine communities since they first diversified, especially in shallow-water marine sediments, but also in the intertidal zone, the deep …
WEBBivalves have bodies that are flattened from side to side and completely surrounded by two shells called valves. Each valve is made up of a hard mineral called calcium carbonate …
WEBThe oldest known fossil bivalves come from rocks of Early Cambrian age. For most of their history, and especially for the past 250 million years, bivalves have been among the most taxonomically diverse and …
WEBLes bivalves (Bivalvia, « à deux valves ») sont une classe de mollusques d'eau douce et d'eau de mer, nommée également Pelecypoda (les pélécypodes à « pied en forme de …
Verwante zoekopdrachten voor Bivalve wikipedia
