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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Metacoceras artiense
Taxonomy
Metacoceras artiense was named by Kruglov (1928) [As Metacoceras piszovi mut. artiensis].
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1928 | Metacoceras artiense Kruglov |
1954 | Metacoceras artiense Ruzhentsev and Shimanskiy p. 59 figs. Pl 4, figs 2-4 |
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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.
†Metacoceras artiense Kruglov 1928
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
---|---|---|---|---|---|---|---|
shell height | 2 | 21.9 | 18.8 | 25.6 | 22.2 | 4.81 | |
shell diameter | 2 | 57.1 | 51.7 | 63.0 | 57.4 | 7.99 | |
shell inflation | 2 | 22.0 | 21.5 | 22.5 | 22.0 | 0.707 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Artinskian or 290.10000 to 279.30000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Artinskian | Kazakhstan | Metacoceras artiense (102148) |