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Popanoceras congregale
Taxonomy
Popanoceras congregale was named by Ruzhentsev (1940). It is a 3D body fossil. Its type locality is Aktasty River, locality 10, Aktyubinsk Region, which is in an Artinskian carbonate limestone in the Aktasty Formation of Kazakhstan.
Synonymy list
Year | Name and author |
---|---|
1940 | Popanoceras congregale Ruzhentsev figs. Pl 2, fig g |
1956 | Popanoceras congregale Ruzhentsev p. 226 figs. Pl 35, figs 1,2 |
2002 | Popanoceras congregale Leonova |
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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.
†Popanoceras congregale Ruzhentsev 1940
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 2 | 13.8 | 10.4 | 18.2 | 14.3 | 5.52 | |
shell diameter | 2 | 27.2 | 20.2 | 36.7 | 28.5 | 11.7 | |
shell inflation | 2 | 2.79 | 2.10 | 3.70 | 2.90 | 1.13 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Artinskian | Kazakhstan | Popanoceras congregale (type locality: 125114) |