Traits taxon details
original description
(of ) Meek, F. B. & Worthen, A. H. (1870). Descriptions of new species and genera of fossils from the Palaeozoic rocks of the western states. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 22, 22-56., available online at https://www.biodiversitylibrary.org/page/1935616 page(s): 51 [details]
basis of record
Manda, Š.; Turek, V. (2018). Silurian tarphycerid <i>Discoceras</i> (Cephalopoda, Nautiloidea): systematics, embryonic development and paleoecology. <em>Journal of Paleontology.</em> 92(3): 412-431., available online at https://doi.org/10.1017/jpa.2017.122 page(s): 415 [details]
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