Also known as Collignon Gisement 108
Where: Toamasina, Madagascar (12.7° S, 49.4° E: paleocoordinates 22.2° S, 29.4° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Gracilisphinctes progracilis zone, Middle Bathonian (167.7 - 164.7 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified marl
Size class: macrofossils
Collected by J. de Saint Ours 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 234064: authorized by Paul Scofield, entered by Paul Scofield on 15.03.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
| Cephalopoda | |
Gracilisphinctes arkelli n. sp., Gracilisphinctes andranomantsyensis n. sp., Gracilisphinctes lemoinei n. sp., Wagnericeras dietrichi n. sp.
Gracilisphinctes arkelli n. sp. Collignon 1958 ammonite
Gracilisphinctes andranomantsyensis n. sp. Collignon 1958 ammonite
Gracilisphinctes lemoinei n. sp. Collignon 1958 ammonite
Wagnericeras dietrichi n. sp. Collignon 1958 ammonite | |
"Thysanolytoceras adeloides" = Lytoceras eudesianum adeloides
"Thysanolytoceras adeloides" = Lytoceras eudesianum adeloides Kudernatsch 1852 ammonite | |
Schwandorfia boulangeri n. sp.
Schwandorfia boulangeri n. sp. Collignon 1958 ammonite | |
Micromphalites saintoursi n. sp., Clydoniceras madagascariense n. sp.
Micromphalites saintoursi n. sp. Collignon 1958 ammonite
Clydoniceras madagascariense n. sp. Collignon 1958 ammonite | |
Oxycerites besairiei n. sp., Oxycerites rodoensis n. sp.
Oxycerites besairiei n. sp. Collignon 1958 ammonite
Oxycerites rodoensis n. sp. Collignon 1958 ammonite | |
|
Ptychophylloceras saintoursi Collignon 1958 ammonite
Phylloceras kudernatschi Hauer 1854 ammonite | |