Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Kotylotreta
Taxonomy
Kotylotreta was named by Koneva (1990) [Sepkoski's age data: Cm mMid Cm uMid Sepkoski's reference number: 1192]. It is not extant.
It was assigned to Acrotretidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
It was assigned to Acrotretidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1990 | Kotylotreta Koneva |
2000 | Kotylotreta Williams et al. p. 112 |
2002 | Kotylotreta Sepkoski |
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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: g = genus, o = order, c = class, uc = unranked clade | |||||
References: Hendy 2009, Aberhan et al. 2004, Nesnidal et al. 2013 |
Collections (12 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Amgan | Kazakhstan | K. undata (9970 9975 9977) | |
Tyesaian | Kazakhstan | K. undata (9966 9967 118094) | |
Mayan | Kazakhstan | K. undata (10030) | |
Mayan | Kyrgyzstan | K. undata (122858) | |
Zhanarykian | Kazakhstan | K. undata (9959 9962 9963) | |
Furongian | Kazakhstan | K. undata (116483) |