Orthoceratite - definition of Orthoceratite by The Free Dictionary
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|n.||1.||(Zool.) An orthoceras; also, any fossil shell allied to Orthoceras.|
References in periodicals archive
in black marble, Duke of D, [pounds sterling]2, 7 Feb.
Striking similarities in lithologies and conodont faunas between the Ordovician Pagoda Limestone of the Yangtze Block in China and the Orthoceratite
Limestone in Baltica (Lindstrom et al.
Telephina bicuspis is the most common species of Telephina from geschiebe of the Upper Grey Orthoceratite
Limestone, which belong to the Lasnamagi Stage ([C.