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Ligeiceras globulus
Taxonomy
Cenoceras globulus was named by Rulleau (2008). Its type specimen is ML 8759, a shell, and it is a 3D body fossil. Its type locality is La Verpillière (Isère, Bifrons zone), which is in a Bifrons/Thouarsense carbonate limestone in France.
It was recombined as Ligeiceras globulus by Barroso-Barcenilla (2011).
It was recombined as Ligeiceras globulus by Barroso-Barcenilla (2011).
Synonymy list
Year | Name and author |
---|---|
2008 | Cenoceras globulus Rulleau p. 40 figs. Pl 12, fig 4; text-fig 8/3 |
2011 | Ligeiceras globulus Barroso-Barcenilla p. 402 figs. Pl 3, figs D-I |
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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.
†Ligeiceras globulus Rulleau 2008
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 7 | 33.1 | 11.5 | 45.0 | 38.0 | 11.0 | |
shell diameter | 7 | 61.9 | 23.7 | 80.5 | 72.0 | 19.0 | |
shell inflation | 7 | 9.29 | 3.80 | 12.0 | 10.0 | 2.91 |
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Source: f = family, o = order, c = class | |||||
References: Hendy et al. 2009, Kiessling 2004, Kiessling 2003 |
Age range: base of the Early/Lower Toarcian to the top of the Thouarsense or 184.20000 to 174.70000 Ma
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Toarcian | Spain | Ligeiceras globulus (171075 171076) | |
Falciferum | Spain | Ligeiceras globulus (171073 171078) | |
Bifrons | Portugal | Ligeiceras globulus (171079) | |
Bifrons | Spain | Ligeiceras globulus (171077) | |
Bifrons - Thouarsense | France | Cenoceras globulus (type locality: 150353) | |
Thouarsense | France | Cenoceras globulus (167410) |