Author:
Fontaine,H.;Suteethorn,V.
Year:
1988
Title:
Late Palaeozoic and Mesozoic fossils of West Thailand and their environments.
Reference:
Fontaine,H. et al. (1988) Late Palaeozoic and Mesozoic fossils of West Thailand and their environments. CCOP Technical Bulletin Vol. 20 P. 1- 83
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Genus Species Country(Region) From To
Ungdarella Ungdarella uralica Thailand Permian