Mt. Andersson (Triassic of Svalbard and Jan Mayen)

Where: Svalbard and Jan Mayen (78.3° N, 17.6° E: paleocoordinates 41.8° N, 9.0° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Sticky Keep Member (Kongressfjellet Formation), Smithian (251.3 - 247.2 Ma)

• From the "Fischniveau" (fish horizon) of the "Posidonomya Beds" (Wiman 1914; Nilsson 1942)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, black shale

Size class: macrofossils

Collection methods: PIU: Palaeontological Institute of the University of Uppsala

Primary reference: E. A. Stensiö. 1921. Triassic Fishes from Spitzbergen, Part I 1-307 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 120228: authorized by Matthew Clapham, entered by Christina Feng on 09.11.2011, edited by Matthew Clapham and Richard Butler

Creative Commons license: CC BY (attribution)

Taxonomic list

Amphibia
 Temnospondyli -
 Temnospondyli - Mastodonsauridae
"Cyclotosaurus spitzbergensis n. sp." = Cyclotosaurus spitzbergensis3, "cf. Sassenisaurus spitzbergensis" = Cyclotosaurus spitzbergensis1
"Cyclotosaurus spitzbergensis n. sp." = Cyclotosaurus spitzbergensis3 Wiman 1914 tetrapod
PIU U.82, anterior palate
"cf. Sassenisaurus spitzbergensis" = Cyclotosaurus spitzbergensis1 Wiman 1914 tetrapod
PIU U.72, 90, 92
 Temnospondyli -
Peltostega erici n. gen. n. sp.4
Peltostega erici n. gen. n. sp.4 Wiman 1916 tetrapod
PIU U.24, postorbital portion of skull
 Temnospondyli - Platystegidae
Platystega depressa n. gen. n. sp.3
Platystega depressa n. gen. n. sp.3 Wiman 1914 tetrapod
PIU U.16, internal mould of a skull (holotype)
 Temnospondyli - Trematosauridae
"Aphaneramma rostratum" = Aphaneramma rostratum3, "Lonchorhynchus oebergi" = Aphaneramma rostratum3
"Aphaneramma rostratum" = Aphaneramma rostratum3 Woodward 1904 tetrapod
PIU U.50, 57, 58, 63, 64
"Lonchorhynchus oebergi" = Aphaneramma rostratum3 Woodward 1904 tetrapod
 Temnospondyli - Lyrocephaliscidae
"Lyrocephalus euri" = Lyrocephaliscus euri3
"Lyrocephalus euri" = Lyrocephaliscus euri3 Wiman 1914 tetrapod
PIU U.70
Coelacanthimorpha
 Coelacanthiformes - Whiteiidae
Wimania sinuosa Stensiö 1921 coelacanth
Axelia robusta Stensiö 1921 coelacanth
 Coelacanthiformes - Coelacanthidae
Mylacanthus lobatus n. sp. Stensiö 1921 coelacanth
Mylacanthus spinosus Stensiö 1921 coelacanth
 Diplocercidiformes - Sassenidae
Sassenia tuberculata Stensiö 1921 lobe-finned fish
  -
Scleracanthus asper Stensiö 1921 lobe-finned fish
Osteichthyes
 Ptycholepiformes - Ptycholepididae
Boreosomus reuterskioldi Stensiö 1921 ray-finned fish
Acrorhabdus asplundi n. sp. Stensiö 1921 ray-finned fish
Acrorhabdus latistriatus n. sp. Stensiö 1921 ray-finned fish
Acrorhabdus bertili Stensiö 1921 ray-finned fish
 Saurichthyiformes - Saurichthyidae
Saurichthys hamiltoni2 Stensiö 1925 ray-finned fish
"Saurichthys ornatus" = Saurichthys (Lepidosaurichthys) ornatus2 Stensiö 1925 ray-finned fish
"Saurichthys elongatus" = Saurichthys (Lepidosaurichthys) elongatus2 Stensiö 1925 ray-finned fish
 Palaeonisciformes - Birgeriidae
Birgeria mougeoti Agassiz 1843
 Palaeonisciformes - Pygopteridae
Pygopterus degeeri Stensiö 1921
Actinopteri
 Perleidiformes - Perleididae
"Perleidus woodwardi" = Teffichthys woodwardi
"Perleidus woodwardi" = Teffichthys woodwardi Stensiö 1921
Chondrichthyes
 Hybodontiformes - Acrodontidae
Palaeobates polaris n. sp. Stensiö 1921 elasmobranch