Pteraspidomorpha - Cyathaspididae
Full reference: J. Kiaer. 1932. The Downtonian and Devonian vertebrates of Spitsbergen. IV, Suborder Cyathaspida. Skrifter Om Svalbard Og Ishavet 52:1-26
Parent taxon: Poraspidinae according to D. K. Elliott and M. A. Petriello 2011
See also Kiaer 1932 and Van Der Laan 2019
Sister taxa: Homalaspis, Lechriaspis
Subtaxa: Poraspis barroisi Poraspis brevis Poraspis cylindrica Poraspis elongata Poraspis intermedia Poraspis magna Poraspis polaris Poraspis rostrata Poraspis sericea Poraspis sturi Poraspis subtilis Poraspis thomasi
Type: Holaspis sericeus
Ecology:
Distribution:
• Devonian of France (1 collection), Norway (1), the Russian Federation (2), Ukraine (1), United States (1: California)
Total: 6 collections including 8 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.