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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
  • 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
  • University of California Museum of Paleontology
    This webpage provides information about brachiopods, a group of marine animals with hard shells, including their anatomy, classification, and evolutionary history
  • Brachiopoda Classification - Digital Atlas of Ancient Life
    Traditionally, brachiopods have been separated into two major groups: the Inarticulates (brachiopods with phosphatic shells) and Articulates (everything else)
  • What Are Brachiopods? Anatomy, Fossils, and Ecology
    Brachiopods are an ancient group, with a fossil record extending back to the Cambrian Period, over 500 million years ago Although less common today, their long history makes them fascinating subjects for understanding life’s evolution in the sea
  • Brachiopoda (lamp-shells) | INFORMATION | Animal Diversity Web
    The phylum Brachiopoda , also known as lamp shells, is a group of bilaterally symmetrical, coelomate organisms that superficially resemble bivalve molluscs
  • 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 - Paleontological Society
    Brachiopod or bivalve? Brachiopods (or Brachiopoda) are often confused with bivalved mollusks (clams or Bivalvia) However, there are major biological differences between brachiopods and bivalves A mirror image or plane of symmetry of a brachiopod cuts the valve in half along its length (Figure 9)
  • Brachiopods - Geology Science
    Brachiopods are sessile marine invertebrates which have a bivalve shell and bear a number of ciliated tentacles around the mouth The shell resembles that of a bivalve mollusc but the structure of the body is quite different and the animals are placed in a separate phylum, the Brachiopoda





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