Belemnoids from the Upper Triassic of the State of Sonora

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Halsey W. Miller Jr

Abstract

This paper describes five species, one of them new, belonging to four genera of belemnoids from the Upper Triassic of northwestern Sonora. The specimens illustrated and described are Metabelemnites ? sp. cf. M. philippii ? (Hyatt and Smith), Choanoteuthis antimoniensis n. sp., Dictyoconites sp., and Actinoconites spp. A. and B.

Article Details

How to Cite
Miller Jr, H. W. (1961). Belemnoids from the Upper Triassic of the State of Sonora. Paleontología Mexicana, (11), 121–136. https://doi.org/10.22201/igl.05437652e.1961.0.11.261
Section
Palaeozoology

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