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Brachiopoda    
腕足动物门; 腕足类; 腕足门

腕足动物门; 腕足类; 腕足门

Brachiopoda
n 1: marine invertebrates that resemble mollusks [synonym:
{Brachiopoda}, {phylum Brachiopoda}]


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  • Brachiopod - Wikipedia
    Brachiopods ( ˈbrækioʊˌpɒd ), phylum Brachiopoda, are a phylum of animals that have hard "valves" (shells) on the upper and lower surfaces, unlike the left and right arrangement in bivalve molluscs
  • Brachiopods - Examples, Characteristics, Fossils, Pictures
    This ancient group of organisms has existed for at least 600 million years and constitutes the phylum Brachiopoda They are traditionally divided into two main groups: articulate and inarticulate brachiopods
  • Brachiopoda - Digital Atlas of Ancient Life
    Brachiopods are marine invertebrates, meaning they have no backbone, and are one of the few animal groups that live only in the ocean They live on the ocean bottom in a variety of places, including soft sediments, on rocks, reefs, or in rock crevices where some even anchor themselves with a muscular stalk called a pedicle
  • Brachiopods - British Geological Survey
    Brachiopods are marine animals belonging to their own phylum of the animal kingdom, Brachiopoda Although relatively rare, modern brachiopods occupy a variety of seabed habitats ranging from the tropics to the cold waters of the Arctic and, especially, the Antarctic
  • Brachiopods - Geology Science
    Brachiopods, often referred to as "lampshells," are a group of marine invertebrates that have existed on Earth for over half a billion years They are members of the phylum Brachiopoda and are considered one of the oldest known animal groups, with a rich fossil record stretching back to the early Cambrian period
  • Brachiopods (Phylum Brachiopoda) · iNaturalist
    Brachiopods, phylum Brachiopoda, are a group of lophotrochozoan animals that have hard 'valves' (shells) on the upper and lower surfaces, unlike the left and right arrangement in bivalve molluscs Brachiopod valves are hinged at the rear end, while the front can be opened for feeding or closed for protection Two major groups are recognized
  • Brachiopoda: Phylum The Brachiopods or Lamp Shells - Earth Life
    The Brachiopoda, (or Lamp Shells) are an ancient phylum of filter feeding marine worms They live inside a pair of shells, much like the more numerous bivalves
  • Brachiopods: origin and early history - Wiley Online Library
    Despite many major advances in recent years, three key challenges remain in bringing clarity to the early history of the phylum: (1) identifying the origin, morphology and life modes of the first brachiopods; (2) understanding the relationships of the major groups to each other and higher sister taxa; and (3) unravelling the roles of the Cambria
  • Fossil Brachiopods - U. S. National Park Service
    Brachiopoda were a dominant group of marine organisms during the Paleozoic Their name comes from the Greek words brachion, meaning “arm,” and podos, meaning “foot ” This references to their internal anatomy Brachiopods were once thought to be mollusks, which have a muscular internal foot
  • Brachiopoda: Meaning, Habitat and Affinities (With Diagram)
    The Brachiopoda or “lamp-shells” are coelomate Bilateria that are enclosed in a bilaterally symmetrical bivalve shell attached directly or by way of stalk (peduncle) and composed of dorsal and ventral valves lined by a mantle lobe of the body wall and that are provided with a lophophore, an open circulatory system with a dorsal contractile





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