翻訳と辞書 |
Arriagadoolithidae : ウィキペディア英語版 | Arriagadoolithidae
Arriagadoolithidae is an oofamily of fossil eggs, representing the eggs of Alvarezsaurs.〔F. L. Agnolin, J. E. Powell, F. E. Novas and M. Kundrát. 2012. "New alvarezsaurid (Dinosauria, Theropoda) from uppermost Cretaceous of north-western Patagonia with associated eggs." ''Cretaceous Research'' 35(1):33-56〕 ==Description== The eggs are well stratified with three layers: the external, the prismatic, and the mammillary. The connection between prismatic and external layers is abrupt. The eggshell is similar to that of birds, and has ornamentation similar to that of Elongatoolithids.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Arriagadoolithidae」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|