Xenoceltitidae

Xenoceltitidae

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5120-0159-2

High Quality Content by WIKIPEDIA articles! Xenoceltitidae are evolute, generally ribbed, upper Lower Triassic Ceratitida with ceratitic or goniatitic sutures; formerly included in the Noritaceae but now placed in the Xenodiscaceae.

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