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Angulaticeras (Sulciferites) helvii
Taxonomy
Angulaticeras (Sulciferites) helvii was named by Meister et al. (2011). It is not extant. Its type specimen is SNM35729. Its type locality is Male Karpaty Mts., Chtelnica localities 1-2, Beds 4 and 5, which is in a Sinemurian marine limestone in Slovakia.
Sister species lacking formal opinion data
A. angustisulcatum, A. dumortieri, A. floresi, A. trapezoidale, A. ventricosum, A. boucaulticeras, A. boucautianum, A. sulciferum, A. pulchrum, A. ventricosum, Sulciferites angulatoides, Sulciferites collegnoi, Sulciferites pasttaurinum, Sulciferites simplicicosta, Sulciferites stenorhynchus, Sulciferites trapezoidales, Sulciferites ventricosum, Sulciferites ventricosus
Synonymy list
| Year | Name and author |
|---|---|
| 2011 | Angulaticeras (Sulciferites) helvii Meister et al. p. 70 figs. Figs. 32y-z, 33a-c |
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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.
†Angulaticeras (Sulciferites) helvii Meister et al. 2011
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Sinemurian or 199.50000 to 192.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Sinemurian | Slovakia | Angulaticeras helvii (type locality: 195484) |