Full reference: J. A. Clack and P. E. Ahlberg. 2004. A new stem tetrapod from the Early Carboniferous of Northern Ireland. Recent Advances in the Origin and Early Radiation of Vertebrates 309-320
See also Clack and Ahlberg 2004
Subtaxa: Occidens portlocki
Distribution: found only at near Maghera/Draperstown, Londonderry (Carboniferous of the United Kingdom)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.