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Vascoceras glabrum
Taxonomy
Nigericeras glabrum was named by Barber (1957). Its type specimen is BMNH C.47703, a shell, and it is a 3D body fossil.
It was recombined as Vascoceras costatum glabrum by Meister (1989); it was recombined as Vascoceras glabrum by Meister et al. (1994).
It was recombined as Vascoceras costatum glabrum by Meister (1989); it was recombined as Vascoceras glabrum by Meister et al. (1994).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Nigericeras costatum Barber p. 29 figs. Pl 10, figs 3,4; pl 11, fig 3; pl 30, figs 1-7 |
| 1957 | Nigericeras glabrum Barber p. 29 figs. Pl 10, figs 1,2; pl 30, fig 8 |
| 1989 | Vascoceras costatum Meister p. 23 figs. Pl 10, figs 3,5; pl 11, figs 1,2,5 |
| 1989 | Vascoceras costatum glabrum Meister p. 23 figs. Pl 9, figs 2,4; pl 10, fig 4 |
| 1994 | Vascoceras glabrum Meister et al. p. 208 figs. Pl 3, figs 6,8; pl 4, figs 1-5; pl 5, figs 1-6; pl 6, figs 1,6; pl 7, fig 1; text-fig 11 |
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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.
†Vascoceras glabrum Barber 1957
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Invalid names: Nigericeras costatum Barber 1957 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Cenomanian to the top of the Early/Lower Turonian or 100.50000 to 89.80000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cenomanian | Algeria | Vascoceras glabrum (217144 217146) | |
| Late/Upper Cenomanian | Nigeria | Vascoceras glabrum, Vascoceras costatum (175533) | |
| Late/Upper Cenomanian | Niger | Vascoceras glabrum (175483) | |
| Late/Upper Cenomanian - Early/Lower Turonian | Nigeria | Nigericeras costatum (83024) Vascoceras glabrum, Vascoceras costatum (175537) | |
| Early/Lower Turonian | Nigeria | Nigericeras costatum (83025 210137) Nigericeras glabrum, Nigericeras costatum (210100) |