Acanthaecites
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Template:Short description Template:Italic title Template:Automatic Taxobox Acanthaecites is an extinct cephalopod genus belonging to the ammonoid family Oppeliidae first described by Rollier in 1909.[1] Acanthaecites both appears and disappears from the fossil record during the Callovian stage of the Jurassic Period.
The shell of Acanthaecites is small, globose and smooth except for a median ventral row of distinct sharp serrations.
References
- Notes
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- Bibliography
- W.J. Arkell, et al. 1957. Mesozoic Ammonoidea. Treatise on Invertebrate Paleontology, Part L, Ammonoidea. University of Kansas Press.