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Psiloceras (Psiloceras)
Discussion
Originally ranked as a genus. I have been unable to find the first usage of Psiloceras as a nominate subgenus within genus Psiloceras.
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Taxonomy
Psiloceras (Psiloceras) was named by Hyatt (1867). Its type is Ammonites planorbis.
It was assigned to Psiloceras by Hyatt (1867), Hallam (1960).
It was assigned to Psiloceras by Hyatt (1867), Hallam (1960).
Species lacking formal opinion data
Psiloceras callyphylloides, Psiloceras callyphyllum, Psiloceras circacostatum, Psiloceras costosum, Psiloceras crassicostatum, Psiloceras distinctum, Psiloceras johnsoni, Psiloceras laqueus, Psiloceras majus, Psiloceras perezi, Psiloceras plicatum, Psiloceras psilonotum, Psiloceras rahana, Psiloceras rectocosatum
Synonymy list
| Year | Name and author |
|---|---|
| 1867 | Psiloceras (Psiloceras) Hyatt |
| 1960 | Psiloceras (Psiloceras) Hallam |
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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.
Subg. †Psiloceras (Psiloceras) Hyatt 1867
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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 | |||||
Collections
No collection or age range data are available