Also known as Collignon gisement 72

Where: Boeny, Madagascar (16.7° S, 45.5° E: paleocoordinates 23.8° S, 23.4° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Nothocephalites semiloevis ammonoid zone, Early/Lower Callovian (164.7 - 161.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified, brown marl

Size class: macrofossils

Collected by M. Collignon in 1953

Primary reference: M. Collignon. 1958. Atlas des fossiles caractéristiques de Madagascar (Ammonites). Fascicule II (Bathonien, Callovien). Pl. VI-XXXIII. Figs 31-161 [P. Scofield/P. Scofield/P. Scofield]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 234099: authorized by Paul Scofield, entered by Paul Scofield on 17.03.2024

Creative Commons license: CC BY (attribution)