Also known as Collignon Gisement 109
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 234084: authorized by Paul Scofield, entered by Paul Scofield on 16.03.2024
Creative Commons license: CC BY (attribution)
Taxonomic list
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