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Crotalocrinites : ウィキペディア英語版 | Crotalocrinites
''Crotalocrinites'', also known as the feather star, is a genus of extinct sea lily belonging to the family Crotalocrinitidae. These feather stars were stationary intermediate-level organisms feeding on suspension epifauna. They lived in the Silurian period, from the Upper Wenlock age (428.2 ± 1.5 to 422.9 ± 2.8 mya) to the Ludlow age (422.9 ± 1.5 to 418.7 ± 2.8 mya). ==Distribution== Devonian of Australia, Kazakhstan, Mongolia. Silurian of Norway, Russia, Ukraine, the United Kingdom, United States (Illinois, Indiana, Iowa, Wisconsin).
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「Crotalocrinites」の詳細全文を読む
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