Where: Madagascar (16.4° S, 47.2° E: paleocoordinates 24.5° S, 25.0° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Middle Callovian (164.7 - 161.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified shale

Size class: macrofossils

Primary reference: H. Besairie and M. Collignon. 1972. Geologie de Madagascar I. Les Terrains Sedimentaires. Annales Geologiques de Madagascar 35:1-463 [A. Rees/A. Rees] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 98125: authorized by Wolfgang Kiessling, entered by Uta Merkel on 21.09.2010