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Cancelloceras (Monitoceras)
Taxonomy
Monitoceras was named by Ruzhentsev and Bogoslovskaya (1978). Its type is Gastrioceras karpinskii.
It was reranked as Cancelloceras (Monitoceras) by Furnish et al. (2009).
It was assigned to Gastrioceratidae by Ruzhentsev and Bogoslovskaya (1978), Korn (2006); and to Cancelloceras by Furnish et al. (2009).
It was reranked as Cancelloceras (Monitoceras) by Furnish et al. (2009).
It was assigned to Gastrioceratidae by Ruzhentsev and Bogoslovskaya (1978), Korn (2006); and to Cancelloceras by Furnish et al. (2009).
Subtaxa
Species lacking formal opinion data
Entered
by S. Nurnberg (authorized by M. Aberhan) on 2006-12-08; modified by M. Clapham on 2015-02-14
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Monitoceras Ruzhentsev and Bogoslovskaya p. 288 |
| 2006 | Monitoceras Korn |
| 2009 | Cancelloceras (Monitoceras) Furnish et al. p. 101 |
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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. †Cancelloceras (Monitoceras) Ruzhentsev and Bogoslovskaya 1978
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†Monitoceras karpinskii Janischewsky 1900
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 4.18 | 1.90 | 7.20 | 4.75 | 2.20 | |
| shell diameter | 4 | 14.3 | 7.30 | 23.0 | 15.9 | 6.53 | |
| shell inflation | 4 | 7.11 | 3.70 | 11.0 | 7.95 | 3.05 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Marsdenian or 321.30000 to 320.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Marsdenian | Russian Federation | Monitoceras karpinskii (67771 67772 68191 68193 68194) |