| 单词 | Graptolitoidea | 
| 释义 | Graptolitoideanoun  Grap·to·li·toi·dea    -lə̇ˈtȯidēə     : a group of extinct animals of uncertain systematic rank and position formerly regarded as a division of Hydrozoa but now often placed in the Bryozoa or even associated with the pterobranchs in Hemichordata   see graptolite    | 
	
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