Ambilobe area (MNHN fish) (Triassic of Madagascar)

Where: Madagascar (13.2° S, 49.0° E: paleocoordinates 44.9° S, 41.1° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Dienerian (250.5 - 251.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; nodular siliciclastic sediments

Size class: macrofossils

Preservation: adpression

Reposited in the MNHN

• Repository: l'Institut de Paléontologie du Muséum National d'Histoire Naturelle

Primary reference: L. Beltan. 1968. La faune ichthyologique de l'Eotrias du N. W. de Madagascar: le neurocrâne. Cahiers de Paléontologie 1968:1-125 [M. Clapham/P. Vazquez]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 153683: authorized by Matthew Clapham, entered by Priscilla Vazquez on 07.01.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Dipnoi -
Paraceratodus sp. Lehman et al. 1959 lungfish
IP 221
Coelacanthimorpha
 Coelacanthiformes - Coelacanthidae
Coelacanthidae indet. Agassiz 1843 coelacanth
IP 216
 Coelacanthiformes - Whiteiidae
Whiteia woodwardi Moy-Thomas 1935 coelacanth
IP 222, 230
Osteichthyes
 Parasemionotiformes - Parasemionotidae
Icarealcyon malagasium Beltan 1984 ray-finned fish
MAE 628a
Ospia sp. Stensiö 1932 ray-finned fish
IP 288
Watsonulus sp. Brough 1939 ray-finned fish
IP 159, 129, 128, 161, 167, 273, 290, 163
"Watsonia eugnathoides" = Watsonulus eugnathoides Piveteau 1935 ray-finned fish
IP 163, 155
Parasemionotus labordei Priem 1924 ray-finned fish
IP 104
Thomasinotus divisus Lehman 1952 ray-finned fish
IP 245
Devillersia sp. Beltan 1968 ray-finned fish
IP 242
Devillersia madagascariensis n. gen. n. sp. Beltan 1968 ray-finned fish
IP 250
Broughia sp. Stensiö 1932 ray-finned fish
IP 124
 Saurichthyiformes - Saurichthyidae
Saurichthys sp. Agassiz 1834 ray-finned fish
IP 178, 292
"Saurichthys madagascariensis" = Saurichthys (Eosaurichthys) madagascariensis Piveteau 1945 ray-finned fish
IP 174, 200, 184, 288, 203, 175
Saurichthys piveteaui n. sp. Beltan 1968 ray-finned fish
IP 286, 183
 Ptycholepiformes - Ptycholepididae
Boreosomus sp. Stensiö 1921 ray-finned fish
IP 274, 242
Boreosomus gillioti Priem 1924 ray-finned fish
IP 268, 240
 Pholidopleuriformes - Pholidopleuridae
Australosomus merlei Piveteau 1930 ray-finned fish
IP 118, 113
Australosomus longirostris Beltan 1968 ray-finned fish
IP 246, 112
Actinopteri
 Perleidiformes - Perleididae
Perleidus sp. de Alessandri 1910
IP 152
Osteichthyes
 Palaeonisciformes - Birgeriidae
Birgeria sp. Stensiö 1919
IP 109
 Palaeonisciformes - Rhadinichthyidae
Pteronisculus sp. White 1933
IP 147, 142, 244, 132
Pteronisculus cf. macropterus White 1933
IP 145, 139
Pteronisculus macropterus White 1933
IP 133