| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyrtokolymia
Taxonomy
Kolymia (Cyrtokolymia) was named by Astaf'yeva (1988).
It was reranked as Cyrtokolymia by Biakov (2008).
It was assigned to Kolymia by Astaf'yeva (1988) and Astafieva (1993); and to Kolymiinae by Biakov (2008).
It was reranked as Cyrtokolymia by Biakov (2008).
It was assigned to Kolymia by Astaf'yeva (1988) and Astafieva (1993); and to Kolymiinae by Biakov (2008).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Kolymia (Cyrtokolymia) Astaf'yeva p. 25 |
| 1993 | Kolymia (Cyrtokolymia) Astafieva p. 119 |
| 2008 | Cyrtokolymia Biakov p. 237 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Cyrtokolymia Astaf'yeva 1988
show all | hide all
†Cyrtokolymia aurita Astaf'yeva 1988
†Cyrtokolymia bobini Biakov 2018
†Kolymia (Cyrtokolymia) nebulae Kulikov 1967
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| valve height | 1 | 47.0 |
|
|
||||
|
|||||
|
|
||||
|
|
||||
| Source: subc = subclass, c = class | |||||
| References: Aberhan et al. 2004, Eaton 1871 | |||||
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Roadian | Russian Federation | C. aurita (82806) C. bobini (192117) Kolymia aurita (101642 101647 101648 101656 101658 101670) | |
| Roadian - Wordian | Russian Federation | Kolymia aurita (101667) | |
| Wordian | Russian Federation | Kolymia aurita (101644 101663) |