英语词汇“heterostracan”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	heterostracan
释义	heterostracan [ het-uh-ros-truh-kuhn ] / ˌhɛt əˈrɒs trə kən / noun Paleontology. any of several ostracoderms of the order Heterostraci, from the Silurian and Devonian Periods, having the anterior part of the body enclosed in bony plates. Origin of heterostracan <New Latin Heterostrac(i) (plural) name of the order, equivalent to heter- heter- + Greek ostrak(ón) (singular) “shell” + -an Words nearby heterostracan heterosexuality, heterosis, heterosocial, heterosporous, heterospory, heterostracan, heterostyled, heterostyly, heterosuggestion, heterotactic, heterotaxia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for heterostracan Older than the latter is the heterostracan, Pteraspis, and Cyathaspis. The Origin of Vertebrates\|Walter Holbrook Gaskell The best known of the Heterostracan families is that of Pteraspidæ. A Guide to the Study of Fishes, Volume 1 (of 2)\|David Starr Jordan
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heterostracan