| 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). <  | 
	
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