Chaasra Fm. (Miocene of India)
Where: Gujarat, India (23.4° N, 68.8° E: paleocoordinates 18.1° N, 68.2° E)
• coordinate estimated from map
When: Burdigalian (20.4 - 16.0 Ma)
Environment/lithology: marine; silty claystone and argillaceous limestone
• Silty shales and impure Limestones
Size classes: macrofossils, mesofossils
Primary reference: A. K. Guha. 2013. Tertiary bryozoa from Western Kachchh, Gujarat - A Review. Journal of the Palaeontological Society of India 58(1):3-15 [L. Liow/F. Franeck]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 177172: authorized by Lee Hsiang Liow, entered by Franziska Franeck on 22.03.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Gymnolaemata | |
Crepis gurjarensis Guha and Gopikrishna 2005 | |
Anoteropora aff. latirostris Silén 1947
Anoteropora rajnathi Tewari et al. 1958 | |
Steginoporella bhujensis Guha and Gipikrishna 2007 | |
Reptoporina chhasraensis Guha and Gopikrishna 2007
Planicellaria naliyaensis Guha and Gopikrishna 2007 | |
Nellia quadrangularis Tewari and Srivastava 1967
Nellia kutchensis Tewari and Srivastava 1967 | |
Thalamoporella vinjhanensis Guha and Gopikrishna 2004
Thalamoporella kachchhensis Guha and Gopikrishna 2004
Thalamoporella setosa Guha and Gopikrishna 2004 | |
Discoporella misrai Tewari et al. 1958 | |
Parasmittina gujaratica Guha and Gopikrishna 2007 | |
Schizomavella decorata Guha and Gopikrishna 2007 | |
Cigclisula ramparensis Guha and Gopikrishna 2007 | |
Calyptotheca aviculifera Guha and Gopikrishna 2007 | |
Margaretta fusiformis Guha and Gopikrishna 2007 | |
Reteporella quadripora Guha and Gopikrishna 2007 | |
Turbicellepora rostrata Guha and Gopikrishna 2007 |