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Tardeceras parvum
Taxonomy
Tardeceras parvum was named by Hyatt and Smith (1905). It is a 3D body fossil. Its type locality is Brock Mountain, 3 miles east of Madison's ranch (Juvavites subzone), which is in a Tuvalian carbonate limestone in the Hosselkus Formation of California. It is the type species of Tardeceras.
It was recombined as Metasibirites parvus by Smith (1927).
It was recombined as Metasibirites parvus by Smith (1927).
Synonymy list
Year | Name and author |
---|---|
1905 | Tardeceras parvum Hyatt and Smith p. 44 figs. Pl 79, figs 11-20 |
1927 | Metasibirites parvus Smith p. 64 figs. Pl 60, figs 31-46; pl 79, figs 11-20 |
1951 | Tardeceras parvum Spath p. 104 |
1994 | Tardeceras parvum Tozer p. 226 figs. Pl 94, figs 9a,b; pl 99, figs 1-4 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Tardeceras parvum Hyatt and Smith 1905
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Diagnosis
No diagnoses are available