Ambohidroa (Jurassic of Madagascar)

Where: Madagascar (18.7° S, 44.7° E: paleocoordinates 24.9° S, 21.4° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Middle Callovian (164.7 - 161.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified marl

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 98166: authorized by Wolfgang Kiessling, entered by Uta Merkel on 22.09.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

 Ammonitida - Strigoceratidae
Phlycticeras pustulatum Reinecke 1818 ammonite
 Ammonitida - Oppeliidae
 Ammonitida - Lytoceratidae
Thysanolytoceras adeloides Kudernatsch 1852 ammonite
 Ammonitida - Reineckeiidae
Reineckeia anceps Reinecke 1818 ammonite
 Ammonitida - Perisphinctidae
"Grossouvria curvicostata" = Choffatia
"Grossouvria curvicostata" = Choffatia ammonite
 Ammonoidea -
 Phylloceratida - Phylloceratidae
 Ammonoidea -