Pteronisculus
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Pteronisculus is an extinct genus of prehistoric ray-finned fish that lived during the Early Triassic and Middle Triassic epochs of the Triassic period worldwide.
Pteronisculus cicatrosus White, 1933
Cheirolepis
Acrolepis gigas DB18
Birgeria DB15
Early Triassic
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The Early Triassic is the first of three epochs of the Triassic Period of the geologic timescale. It spans the time between 251.902 Ma and 247 Ma. Rocks from this epoch are collectively known as the L
Pteronisculus
…Pteronisculus is an extinct genus of prehistoric ray-finned fish that lived during the Early Triassic and Middle Triassic epochs of the Triassic period worldwide. It was first described under the name "Glaucolepis" by Erik Stensiö in 1921 and was later…
Sandstone from the Lower Triassic Series
The Putorana Plateau is composed of basalt rocks of the Siberian Traps.
Early Triassic brittle stars (echinoderms)
Fossils of the bivalve Claraia clarai