单词 | merostomatous |
释义 | merostomatousadj. Zoology. Now rare. Relating to or characteristic of the arthropod class Merostomata, of which the horseshoe crab is the only extant member. Cf. merostome n. ΚΠ 1885 Science 20 Nov. 449/2 The carboniferous merostomatous fauna of America. 1900 Proc. Amer. Acad. Arts & Sci. 36 64 The track has a decided merostomatous appearance, but was probably made by a trilobite, as there are no Limuloid merostomes known to have existed in the Cambrian. 1903 Amer. Naturalist 37 828 The resemblance [between the ostracoderms and the arthropods] was so striking that it led many of the best earlier observers to describe certain merostomatous arthropods as fishes. This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022). < adj.1885 |
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