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Psiloceras angulocostatum
Taxonomy
Psiloceras angulocostatum was named by Hillebrandt and Kment (2015). Its type specimen is SMNS 70237/10, a shell, and it is a 3D body fossil. Its type locality is Rissbach, southern side of small stream, which is in a Hettangian carbonate limestone in the Kendelbach Formation of Austria.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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2015 | Psiloceras angulocostatum Hillebrandt and Kment p. 285 figs. 5.9, 6.1, 6.2 |
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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.
†Psiloceras angulocostatum Hillebrandt and Kment 2015
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 2 | 13.4 | 12.9 | 14.0 | 13.4 | 0.778 | |
shell diameter | 2 | 52.0 | 46.3 | 58.4 | 52.3 | 8.56 | |
shell inflation | 2 | 24.5 | 21.9 | 27.4 | 24.6 | 3.89 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Early/Lower Hettangian or 201.30000 to 196.50000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Hettangian | Austria | Psiloceras angulocostatum (type locality: 182928 182929) |