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单词 scaphopod
释义

scaphopodn.

/ˈskafəʊpɒd/
Etymology: < modern Latin class name Scaphopoda (H. G. Bronn Klassen u. Ordnungen des Thier-Reichs (1862) III. ii. 524) < scapho- comb. form + Greek πούς, ποδ- foot.
Zoology.
(See quot. 19351); = tusk-shell n. at tusk n.1 Compounds 2. Also attributive.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Scaphopoda > [noun] > member of
scaphopod1913
1913 B. B. Woodward Life of Mollusca iii. 47 A true Scaphopod (Dentalium) and representatives of the more primitive Ammonoidea..likewise came into existence in the Devonian epoch.
1935 W. H. Twenhofel & R. R. Shrock Invertebr. Paleontol. ix. 360 Scaphopods are small, marine, bilaterally symmetrical mollusks with an external, curved and tapering tubular shell open at each end.
1935 W. H. Twenhofel & R. R. Shrock Invertebr. Paleontol. ix. 362 The scaphopod shell is composed of aragonite.
1975 Nature 11 Dec. 555/3 Molluscs, primarily bivalves but also scaphopods and various gastropods,..progress through soft substrates.
This entry has not yet been fully updated (first published 1982; most recently modified version published online September 2018).
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