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Baissa , Buryatia, Russia
Lat/Long (Decimal) | 53.3,112.09 |
---|---|
Co-ordinates Derivation | based on nearby landmark |
Given Location | Buryatia, Russia |
Mindat.org Region (for given coordinates) | Buryatia, Russia |
Collections
Collection | Reference | Stratigraphic Name | Comments | Lithology | Age |
---|---|---|---|---|---|
Baissa (PIN collection 1668 layer 35) | Popov Y. A. (1971) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668) | Sharov A. G. (1968) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668, layer 15) | Kuzmina S. A. (1985) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668, layer 19) | Mostovski M. B. (1995) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668, layer 2) | Shcherbakov D. E. (2007) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668, layer 22) | Martynova O. M. (1961) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668, layer 25) | Vishnyakova V. N. (1976) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668, layer 3) | Martynova O. M. (1961) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668, layer 31) | Martynova O. M. (1961) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668, layer 4) | Popov Y. A. (1966) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1668. layer 7) | Kania I., Wegierek P. (2008) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1989) | Bechly G., Nel A., et al (2001) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1989, layer 11) | Vršanský P. (1997) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1989, layer 15) | Nikolajev G. V. (1996) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1989, layer 19) | Makarkin V. N. (1997) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1989, layer 2) | Popov Y. A. (1966) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1989, layer 22) | Kalugina N. S. (1991) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1989, layer 25) | Makarkin V. N. (1997) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1989, layer 31) | Makarkin V. N. (1997) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 1989, layer 35) | Popov Y. A. (1966) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064) | Bechly G., Nel A., et al (2001) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 13) | Kania I., Wegierek P. (2008) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 15) | Carpenter J. M., Rasnitsyn A. P. (1990) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 18) | Popov Yu. A., Shcherbakov D. E. (1991) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 19) | Popov Yu. A., Shcherbakov D. E. (1991) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 2) | Shaposhnikov G. K., Wegierek P. (1989) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 20) | Popov Yu. A., Shcherbakov D. E. (1991) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 22) | Makarkin V. N. (1999) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 25) | Kania I., Wegierek P. (2008) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 26) | Shcherbakov D. E. (2007) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 27) | Makarkin V. N. (1997) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 31) | Homan A., Wegierek P. (2011) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 32) | Gratshev V. G., Zherikhin V. V. (1993) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 4) | Blagoderov V. A. (1998) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 6) | Shcherbakov D. E. (2007) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 3064, bed 9) | Kania I., Wegierek P. (2008) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | marl | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 11) | Vršanský P. (1997) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 13) | Kania I., Wegierek P. (2008) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 15) | Mostovski M. B. (1995) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 18-20) | Blagoderov V. A. (1998) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 2) | Wegierek P. (1989) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 22) | Mostovski M. B., Jarzembowski E. A., et al (2003) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 25) | Makarkin V. N. (1997) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 31) | Gratshev V. G., Legalov A. A. (2011) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 35) | Rasnitsyn A. P., Zherikhin V. V. (1999) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 4) | Kopylov D. S. (2009) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, layer 6) | Rasnitsyn A. P. (1996) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Baissa (PIN collection 4210, unknown layer) | Chang H. L., Kirejtshuk A., et al (2011) | Zaza | C. longipoda, E. trisetalis and Lycoptera all occur in the Zaza Formation indicating that this formation could be correlated with the upper Yixian Formation and the lower Jiufotang Formation in western Liaoning, which have a duration of 122.5-120 Ma. So it is possible to assign the Zaza Formation to an Aptian age. Also correlated with Barremian-Aptian based on plants and pollen. | siltstone | 125 - 113 Ma Early/Lower Cretaceous |
Recorded Fossils
References
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!