Igornay (Permian of France)

Where: Bourgogne, France (47.1° N, 4.4° E: paleocoordinates 0.2° N, 17.1° E)

• coordinate based on nearby landmark

When: Igornay Formation, Autunian (298.9 - 283.5 Ma)

Environment/lithology: terrestrial; lithified, dolomitic, carbonaceous shale

Size class: macrofossils

Primary reference: S. Henderson, E. M. Dunne, S. A. Fasey and S. Giles. 2023. The early diversification of ray-finned fishes (Actinopterygii): hypotheses, challenges and future prospects. Biological Reviews 98:284-315 [P. Wagner/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 230555: authorized by Emma Dunne, entered by Sophie Fasey on 03.07.2023, edited by Joseph Flannery-Sutherland

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Paramblypteriformes -
aff. Paramblypterus sp. Blot 1966
148 MA
Paramblypterus sp. Blot 1966
No. 59 and 60 MA (isolated maxillae)
Paramblypterus gaudryi n. gen. n. sp. Sauvage 1890
Museum de Paris No. 10116AC
"Paramblypterus rohani" = Amblypterus rohani Heckel and Kner 1861
Di 60 (incomplete body with beginning of the head, various isolated bones cranial roof fragments)
 Aeduelliformes - Aeduellidae
Aeduellidae indet. Romer 1945
140 (whole fish), 145 (very close to A. blainvillei), 141 MA
 Palaeonisciformes - Igornichthyidae
? Igornichthys sp. Heyler 1977
144 and 147 MA, 112 MA, 113 MA
 Palaeonisciformes -
Igornella comblei n. gen. n. sp.
Igornella comblei n. gen. n. sp. Heyler 1969
57 MA (whole cranial roof)