Traits taxon details
original description
Sachs V.N., Nalnyaeva T.I. (1967). On the systematics of Jurassic and Cretaceous belemnites. <em>Sachs V.N. (ed.) Problems of paleontologic substantiation of detailed Mesozoic stratigraphy of Siberia and the Far East of USSR. Materials for the 2nd International Colloquium on the Jurassic System, Luxembourg, July 1967.</em> Leningrad: Nauka, 6-27. [In Russian]. [details]
basis of record
Stevens, K.; Pohle, A.; Hoffmann, R.; Immenhauser, A. (2023). Bayesian inference reveals a complex evolutionary history of belemnites. <em>Palaeontologia Electronica.</em> 26(1): a13., available online at https://palaeo-electronica.org/content/pdfs/1239.pdf [details]
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