ammonites
Androtsy River (Jurassic of Madagascar)

Where: Madagascar (20.6° S, 45.0° E: paleocoordinates 26.7° S, 20.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Early/Lower Callovian (164.7 - 161.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

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 98172: authorized by Wolfgang Kiessling, entered by Uta Merkel on 23.09.2010