†Tartuosteus maximus Mark-Kurik 1965 (jawless fish)
Click image to enlarge. Click to access iDigBio record.
Pteraspidomorpha - Psammosteiformes - Pycnosteidae
Full reference: E. Mark-Kurik. 1965. Devonian psammosteids (Agnatha, Psammosteidae) of the USSR. 1-304
Belongs to Tartuosteus according to E. Mark-Kurik 1965
Sister taxa: Tartuosteus giganteus, Tartuosteus zheleznogorskensis
Ecology: planktonic suspension feeder
Distribution: found only at Karksi (Devonian of Estonia)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.