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Convoluticeras
Taxonomy
Convoluticeras was named by Erben (1960) [Sepkoski's age data: D Sieg-l D Emsi-u Sepkoski's reference number: 457,1103]. It is not extant. Its type is Teicherticeras (Convoluticeras) lardeuxi.
It was reranked as Teicherticeras (Convoluticeras) by Bogoslovsky (1980).
It was assigned to Teicherticeras by Bogoslovsky (1980); to Anarcestida by Sepkoski (2002); and to Palaeogoniatitinae by Korn and Klug (2002), Korn (2006).
It was reranked as Teicherticeras (Convoluticeras) by Bogoslovsky (1980).
It was assigned to Teicherticeras by Bogoslovsky (1980); to Anarcestida by Sepkoski (2002); and to Palaeogoniatitinae by Korn and Klug (2002), Korn (2006).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Convoluticeras Erben |
| 1961 | Laganites Bogoslovsky |
| 1969 | Taskanites Bogoslovsky p. 129 |
| 1980 | Teicherticeras (Convoluticeras) Bogoslovsky |
| 2002 | Convoluticeras Korn and Klug p. 69 |
| 2002 | Convoluticeras Sepkoski |
| 2002 | Taskanites Sepkoski |
| 2006 | Convoluticeras Korn |
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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.
G. †Convoluticeras Erben 1960
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†Convoluticeras flexuosum Bogoslovsky 1984
†Convoluticeras lardeuxi Erben 1960
†Convoluticeras nikolaevi Bogoslovsky 1969
†Convoluticeras schohoriae Flower 1978
†Convoluticeras tenue Bogoslovsky 1961
Invalid names: Laganites Bogoslovsky 1961 [synonym], Taskanites Bogoslovsky 1969 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 9.23 | 6.10 | 13.3 | 9.90 | 3.78 | |
| shell diameter | 4 | 20.2 | 12.8 | 31.5 | 21.0 | 8.88 | |
| shell inflation | 4 | 6.13 | 3.60 | 9.80 | 6.50 | 2.81 |
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Early/Lower Emsian to the top of the Late/Upper Emsian or 410.62000 to 393.47000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Emsian | Russian Federation (Arkhangel'skaya Oblast') | C. sp. (40703) | |
| Late/Upper Emsian | Russian Federation (Sverdlovsk) | Laganites tenuis (171998) | |
| Late/Upper Emsian | Russian Federation (Magadan) | Taskanites nikolaevi (171997) |