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Epipallasiceras costatus
Taxonomy
Pavlovia (Epipallasiceras) costata was named by Spath (1936).
It was recombined as Epipallasiceras costatus by Mesezhnikov (1984).
It was recombined as Epipallasiceras costatus by Mesezhnikov (1984).
Synonymy list
Year | Name and author |
---|---|
1936 | Pavlovia (Epipallasiceras) costata Spath p. 58 figs. Pl 7, fig 1; pl 10, fig 7; pl 18, figs 1,3 |
1984 | Epipallasiceras costatus Mesezhnikov p. 142 figs. Pl 52, fig 2 |
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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.
†Epipallasiceras costatus Spath 1936
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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shell height | 1 | 30.0 | |||||
shell diameter | 1 | 100.0 | |||||
shell inflation | 1 | 46.0 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Middle Tithonian or 150.80000 to 145.00000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Middle Tithonian | Russian Federation (Khabarovsk) | Epipallasiceras costatus (164336) |