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Traits source details
Conrad, T. A. (1842). Observations on the Silurian and Devonian systems of the United States. Journal of the Academy of Natural Sciences of Philadelphia. 8: 228–280.
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Conrad, T. A.
1842
Observations on the Silurian and Devonian systems of the United States.
Journal of the Academy of Natural Sciences of Philadelphia
8: 228–280
Publication
Date action by
Cyrtolites trentonensis Conrad, 1842 † (original description)
Nuculites constricta Conrad, 1842 † accepted as Palaeoneilo constricta (Conrad, 1842) † (original description) Pleurotomaria sphaerulata Conrad, 1842 † accepted as Trepospira sphaerulata (Conrad, 1842) † (original description) |