Boreosomus
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Boreosomus is an extinct genus of Triassic marine ray-finned fish. It was first described from the Arctic island of Spitsbergen, hence its genus name, but was later also discovered in other parts of t
Boreosomus gillioti Priem
Boreosomus gillioti fossil from Beroroha, Madagascar
Boreosomus slab and counterslab fossils at the Geological Museum in Copenhagen
Cheirolepis
Olenekian
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In the geologic timescale, the Olenekian is an age in the Early Triassic epoch; in chronostratigraphy, it is a stage in the Lower Triassic series. It spans the time between 250.8 Ma and 247 Ma. The Ol
Boreosomus
…Boreosomus reuterskioeldi Stensiö, 1921 - Early Triassic (Induan) of Svalbard †Boreosomus scaber Stensiö, 1921 - Early Triassic (Spathian) of Svalbard Indeterminate species are known from the Early Triassic of Canada (British Columbia) and China (Guizhou), as well as the Middle Triassic…
Olenekian Buntsandstein in Heligoland, Germany
Skull of the ray-finned fish Birgeria americana
Skull of the temnospondyl amphibian Trematosaurus brauni
Skull of the archosauriform reptile Erythrosuchus africanus