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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Kotlassia
Taxonomy
Kotlassia was named by Amalitzky (1921). It is not extant. Its type is Kotlassia prima.
It was assigned to Seymouridae by Sushkin (1926) and Efremov (1940); to Kotlassidae by Carroll (1988); and to Kotlassiinae by Bulanov (2003).
It was assigned to Seymouridae by Sushkin (1926) and Efremov (1940); to Kotlassidae by Carroll (1988); and to Kotlassiinae by Bulanov (2003).
Species
K. prima (type species)
Synonymy list
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, subp = subphylum, uc = unranked clade | |||||
References: Hendy et al. 2009, Carroll 1988 |
Age range: Vyatkian or 259.51000 to 257.40000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Severodvinian - Vyatkian | Russian Federation (Vladimir) | K. prima (93026) | |
Late/Upper Severodvinian - Vyatkian | Russian Federation (Arkhangelsk) | K. prima (28065) | |
Vyatkian | Russian Federation (Vladimir) | K. sp. (86346) |