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词汇 terebratulid
释义

Definition of terebratulid in English:

terebratulid

nounˌtɛrɪˈbratjʊlɪd
Zoology

  • A brachiopod of a mainly fossil order that originated in the Devonian, having a short pedicle and a calcareous loop supporting the tentacles.

    〔动〕穿孔贝型的腕足动物

    Order Terebratulida, class Articulata: many families

    Example sentencesExamples
    • The present results suggest a more critical approach to ascertaining the meaning and relevance of the internal structures, in both fossil and recent terebratulids.
    • Despite their antiquity, living terebratulids are advanced organisms, able to out-perform molluscan bivalves in filter feeding efficiency under certain conditions.
    • We focused instead on the secondary fibrous layer by removing the outer primary layer-previous studies have shown that the outer layer of terebratulid shells has a lower concentration of organic material.

Origin

1970s: from modern Latin Terebratulida, based on Latin terebrare 'to bore'.
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