Where: Diana, Madagascar (13.4° S, 48.9° E: paleocoordinates 45.1° S, 40.8° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Middle Sakamena Formation (Sakamena Group), Dienerian (250.5 - 251.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, concretionary mudstone

Size class: macrofossils

Collected by J.-P. Lehman in 1954

• Repository: Ecole des Mines de Paris

•Some specimens may be in private collections.

Primary reference: J.-P. Lehman. 1956. Compléments a l'étude des genres Ecrinesomus et Bobasatrania de l'Éotrias de Madagascar. Annales de Paléontologie 43:67-94 [M. Clapham/P. Vazquez/P. Vazquez]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 154037: authorized by Matthew Clapham, entered by Priscilla Vazquez on 23.01.2014

Creative Commons license: CC BY (attribution)