作者: Larisa A. Doguzhaeva
DOI: 10.1080/08912963.2018.1491569
关键词:
摘要: ABSTRACTThe Ypresian Antarcticeras Doguzhaeva has an internal conch and a central siphuncle that have been recently found also in the Late Devonian longicone. The Antarcticeras-related concept of t...