Méo-Vac, Yen-Minh sheet (Permian of Vietnam)

Where: Vietnam (23.1° N, 105.4° E: paleocoordinates 6.5° S, 98.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Guadalupian (272.3 - 259.9 Ma)

• Probably Middle Permian (possibly Roadian-Wordian) based on presence of Parafusulina cf. japonica also near Dong-Van.

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by Lantenois

• Repository: Ecole des Mines, Paris (possibly now MNHN?)

Primary reference: H. A. Mansuy. 1908. Contribution à la Carte Géologique de l'Indo-China, Paléontologie 1-73 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 139274: authorized by Matthew Clapham, entered by Matthew Clapham on 10.02.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

 Terebratulida - Heterelasminidae
"Dielasma acutangulum" = Gundarolasmina acutangulum
"Dielasma acutangulum" = Gundarolasmina acutangulum Waagen 1882