Species: stensioi SAVE-SODERBERGH, 1932
Etymology:
Holotype: A1
Locality: East Plateau, Mt. Celsius, Greenland.
Horizon:
Biostratigraphy:
Age: Late Devonian.
Material: Right half of skull-roof, exposed from within.
Referred material:
A1a: Counterpart of the anterior half.
A1b: Showing also part of the palate, as far back as the anterior end of the parasphenoid.
= Ichthyostega watsoni SAVE-SODERBERGH, 1932
Etymology:Holotype: A3
Locality: East Plateau, Mt. Celsius, Greenland.
Horizon:
Biostratigraphy:
Age: Late Devonian.
Material: Skull.
= Ichthyostega eigili SAVE-SODERBERGH, 1932
Etymology:Holotype: A4
Locality: Above the East Plateau, Mt. Celsius, Greenland.
Horizon:
Biostratigraphy:
Age: Late Devonian.
Material: Skull.
= Ichthyostega? kochi SAVE-SODERBERGH, 1932
Etymology:Holotype: A7
Locality: The East Plateau, Mt. Celsius, Greenland.
Horizon:
Biostratigraphy:
Age: Late Devonian.
Material: Fragmentary skull.