eulepidineとは 意味・読み方・使い方

形容詞

eulepidine

1. (zoology) Having an embryonic apparatus in which the protoconch is completely enveloped by the deuteroconch, both chambers adhering only at one point of contact.
   • 1937, Joseph Augustine Cushman, ‎Raymond Cecil Moore, ‎John Bernard Reeside, Journal of Paleontology (volume 11, page 104)

     If it should appear, as Yabe believes (1929), that L. ephippioides is also of the eulepidine type, then there is no specific difference between the two last mentioned species […]

   • 1953, U.S. Geological Survey Professional Paper (page 36)

     The embryonic chambers are eulepidine.

   • 2015, Vladimir Pokorný, ‎John W. Neale, Principles of Zoological Micropalaeontology, page 438:

     The trybliolepidine type has developed independently from the eulepidine.