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Kokbajtal, Kazakhstan
| Formation | Kokbajtal |
|---|---|
| Age: | 416 - 412 Ma Early/Lower Devonian |
| Interval | Gedinnine |
| Lithology | limestone/sandstone, sandstone, siltstone |
| Number of Collections | 9 |
| Number of Occurrences | 30 |
Recorded Sample Locations
| Location | Region | Stratigraphic Name |
|---|---|---|
| Bed 21 | Aktogay District, Karaganda Region, Kazakhstan | Kokbajtal |
| Bed 43 | Ayagoz District, Abai Region, Kazakhstan | Kokbajtal |
Associated Units
| Stratigraphic Name | Age | Lithology | Occurrence Records |
|---|---|---|---|
| Pribalkhash | 412 - 409 Ma Early/Lower Devonian | sandstone, conglomerate | 20 |
Recorded Fossils
| Accepted Name | Hierarchy | Age |
|---|---|---|
 Pharetrolites vostokovaespecies | Animalia : Mollusca : Gastropoda : Bellerophontida : Tropidodiscidae : Pharetrolites : Pharetrolites vostokovae | 416 - 412.3 Ma Early/Lower Devonian |
| Tropidodiscus sp. genus | Animalia : Mollusca : Gastropoda : Tropidodiscus | 416 - 412.3 Ma Early/Lower Devonian |
 Holopea sp.genus | Animalia : Mollusca : Gastropoda : Holopeidae : Holopea | 416 - 412.3 Ma Early/Lower Devonian |
| Platyceras (Platyostoma) sp. subgenus | Animalia : Mollusca : Gastropoda : Euomphalina : Platyceratidae : Platyceras (Platyostoma) | 416 - 412.3 Ma Early/Lower Devonian |
| Stylonema praeteritum species | Animalia : Mollusca : Gastropoda : Loxonematidae : Loxonema : Stylonema praeteritum | 416 - 412.3 Ma Early/Lower Devonian |
| Holopella dilatata species | Animalia : Mollusca : Gastropoda : Loxonematidae : Stylonema : Holopella dilatata | 416 - 412.3 Ma Early/Lower Devonian |
| Fusispira sp. genus | Animalia : Mollusca : Gastropoda : Subulitidae : Fusispira | 416 - 412.3 Ma Early/Lower Devonian |
References
| Rohr D. M., Boucot A.J., et al (1979) Early Devonian gastropods from the north Pribalkhash region, central Kazakhstan, USSR, Journal of Paleontology 53 4, 981-989 |
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
