Iakomby (Jurassic of Madagascar)

Where: Madagascar (21.7° S, 44.4° E: paleocoordinates 27.3° S, 19.2° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Late/Upper Callovian (164.7 - 161.2 Ma)

• bed-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 98181: authorized by Wolfgang Kiessling, entered by Uta Merkel on 23.09.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Oppeliidae
Putealiceras trilineatum Waagen 1875 ammonite
"Sublunuloceras dynastes" = Hecticoceras (Sublunuloceras) ammonite
"Sublunuloceras intermedium" = Hecticoceras (Sublunuloceras) ammonite
Sublunuloceras discoides Spath 1928 ammonite
 Ammonitida - Aspidoceratidae
Peltoceras aff. kachhense Spath 1931 ammonite