Khao Tham, Locality D (Ordovician of Thailand)

Where: Kanchanaburi, Thailand (14.1° N, 99.6° E: paleocoordinates 22.5° N, 143.0° E)

• coordinate estimated from map

When: Tha Manao Formation (Chao Nen Group), Whiterockian (471.8 - 457.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; limestone and dolomite

Size classes: macrofossils, mesofossils

Primary reference: B. A. Stait and C. F. Burrett. 1984. Ordovician nautiloid faunas of Central and Southern Thailand. Geological Magazine 121(2):115-124 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189096: authorized by Björn Kröger, entered by Björn Kröger on 04.10.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Actinocerida - Georginidae
Georgina sp. Wade 1977
 Actinocerida - Wutinoceratidae
Wutinoceras sp. Shimizu and Obata 1935
 Actinocerida - Armenoceratidae
Armenoceras chediforme Kobayashi 1958