Where: Diana, Madagascar (13.5° S, 49.1° E: paleocoordinates 45.2° S, 41.0° E)
When: Middle Sakamena Formation (Sakamena Group), Dienerian (250.5 - 251.2 Ma)
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Collected by Drs. Asama, Fujiyama, Hasegawa in 1973
• Collected during the 1973 Paleontological Expeditions of Madagascar by the National Science Museum in Tokyo. Specimens were sent to Tokyo for examination and were returned to the Geological Survey of Madagascar in 1977.
Primary reference: Y. Bando. 1977. On some Lower Triassic ammonoids from Ankilokaza, Madagascar. Bulletin of the National Science Museum, Series C (Geology) 3:133-142 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 153773: authorized by Matthew Clapham, entered by Priscilla Vazquez on 14.01.2014, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Koninckites cf. kyokticus" = Kyoktites kyokticum
"Koninckites cf. kyokticus" = Kyoktites kyokticum Krafft 1909 ceratite | |
Paranorites sp., "Koninckites cf. kraffti" = Pashtunites kraffti, "Koninckites cf. evolvens" = Radioceras evolvens, "Koninckites" sp.
Paranorites sp. Waagen 1895 ceratite
"Koninckites cf. kraffti" = Pashtunites kraffti Spath 1930 ceratite
"Koninckites cf. evolvens" = Radioceras evolvens Waagen 1895 ceratite
"Koninckites" sp. Waagen 1895 ceratite | |
"Koninckites cf. ensanus" = Ussuridiscus ensanus
"Koninckites cf. ensanus" = Ussuridiscus ensanus Krafft 1909 ceratite | |
Collignonites asamai n. gen. n. sp.
Collignonites asamai n. gen. n. sp. Bando 1977 ceratite | |
Osteichthyes | |
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Bobasatrania mahavavica White 1932 A4, A5, A11, A12, A13, A27, A30, A35-A41, A43-A49, A101, A104, A106, A108, A113, A116, A118, A124
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"Saurichthys madagascariensis" = Saurichthys (Eosaurichthys) madagascariensis
"Saurichthys madagascariensis" = Saurichthys (Eosaurichthys) madagascariensis Piveteau 1945 ray-finned fish A3, A6, A8, A22, A42, A74, A75, A76, A77, B18
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Boreosomus gillioti Priem 1924 ray-finned fish A16, A17, A18, A25, A56, A63, A64, A85, A93, A102, A111
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