†Spangenhelmaspis Sansom 2009 (vertebrate)
Click image to enlarge. Click to access iDigBio record.
Full reference: R. S. Sansom. 2009. Phylogeny, classification and character polarity of the Osteostraci (Vertebrata). Journal of Systematic Palaeontology 7(1):95-115
Parent taxon: Zenaspidida according to R. S. Sansom 2009
Sister taxon: Wladysagitta
Subtaxa: Spangenhelmaspis quadrata Spangenhelmaspis staxrudi
Type: Cephalaspis staxrudi
Ecology:
Distribution:
• Devonian of Norway (3 collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.