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Speeton Clay : ウィキペディア英語版 | Speeton Clay
The Speeton Clay is a Lower Cretaceous geologic formation. The most common fossils in the unit are belemnites, followed by ammonites and the lobster ''Meyeria ornata''. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.〔Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.〕 ==See also==
* List of dinosaur-bearing rock formations * * List of stratigraphic units with indeterminate dinosaur fossils
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「Speeton Clay」の詳細全文を読む
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