Umaria Marine Beds (Carboniferous to of India)

Where: Madhya Pradesh, India (23.8° N, 80.9° E: paleocoordinates 67.0° S, 61.5° E)

• coordinate based on political unit

When: Lower Gondwana Formation, Carboniferous to Carboniferous (358.9 - 298.9 Ma)

Environment/lithology: marine

Primary reference: K.C. Mitra and K. R. Chakraborty. 1965. A biometrical Study of productidae from umaria marine bed. Journal of the Geological Society of India 6:81-93 [L. Ivany/P. Wall/P. Wall]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 46155: authorized by Linda Ivany, entered by Patrick Wall on 06.01.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Monticuliferidae
Rhynchonellata
 Spiriferida - Spiriferidae
Spirifer sp. Sowerby 1818
 Spiriferida - Reticulariidae
Bivalvia
 Pectinida - Pectinoidae
? Pecten sp. Müller 1776 scallop
 Pectinida - Chaenocardiidae
? Eurydesma sp. Morris 1845 scallop
 Protobranchia - Solemyidae
Janeia sp. King 1850 Awning Clam
Gastropoda
 Euomphalina - Euomphalidae
Euomphalus sp. Sowerby 1814 snail
 Pleurotomariida - Pleurotomariidae
Pleurotomaria sp. Defrance 1826 snail
Crinoidea
 Ampelocrinida - Calceolispongiidae
Calceolispongia sp. Etheridge 1915 Sea lily