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''Platycrinites'' are an extinct genus of Paleozoic stalked crinoids belonging to the family Platycrinitidae. 〔(Encyclopedia of Life )〕 These stationary upper-level epifaunal suspension feeders lived during the Devonian, Permian and the Carboniferous periods, from 376.1 to 259.0 Ma. 〔 ==Species== *''Platycrinites crokeri'' Campbell and Bein 1971 *''Platycrinites ellesmerense'' Broadhead and Strimple 1977 *''Platycrinites halos'' Webster and Jell 1999 *''Platycrinites hemisphaericus'' (Meek & Worthen) *''Platycrinites nikondaense'' Broadhead and Strimple 1977 *''Platycrinites omanensis'' Webster and Sevastopulo 2007 *''Platycrinites testudo'' Campbell and Bein 1971 *''Platycrinites wachsmuthi'' Wanner 1916 *''Platycrinites wrighti'' Marez-Oyens 1940 〔 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「Platycrinites」の詳細全文を読む スポンサード リンク
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