Ankazomiheva (Jurassic of Madagascar)

Also known as Ankazomiheva II, Collignon gisement 482

Where: Toliara, Madagascar (23.0° S, 44.5° E: paleocoordinates 28.3° S, 18.4° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Macrocephalites chariensis et Notocephalites semilaevis ammonoid zone, Early/Lower Callovian (164.7 - 161.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified marl

• marl with limestone and calcareous sandstone intercalations

Size class: macrofossils

Collected by M. Collignon in 1952

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 234091: authorized by Paul Scofield, entered by Paul Scofield on 16.03.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Phylloceratida - Phylloceratidae
Partschiceras subobtusum
 Ammonitida - Perisphinctidae
Subgrossouvria laplainei n. sp., Subgrossouvria wanneri n. sp.
Subgrossouvria laplainei n. sp. Collignon 1958 ammonite
Subgrossouvria wanneri n. sp. Collignon 1958 ammonite