Pteraspidomorpha - Cyathaspidiformes - Cyathaspididae
Full reference: O. Jaekel. 1927. Ùˆber die Atemorgane der Wirbeltiere. Palàˆontologische Zeitschrift 9(1-3):250-279
Parent taxon: Cyathaspidae according to J. Kiaer 1932
See also Sepkoski 2002
Sister taxa: Alainaspis, Anglaspidinae, Boothiaspidinae, Cyathaspidinae, Cyathaspis, Dikenaspis, Eoarchegonaspis, Faberaspis, Homalaspidella, Irregulareaspidinae, Pionaspis, Poraspidinae, Ptomaspis, Sanidaspis, Tolypelepidinae, Vernonaspis
Subtaxa: Archegonaspis bashkirica Archegonaspis cornwallisensis Archegonaspis drummondi Archegonaspis integer Archegonaspis lindstromi Archegonaspis ludensis Archegonaspis schmidti
Ecology: planktonic suspension feeder
Distribution:
• Devonian of Canada (1: Northwest Territories collection)
• Silurian to Devonian of Canada (1: Northwest Territories)
• Silurian of Canada (1: Northwest Territories), Germany (2), the Russian Federation (2), Sweden (1), the United Kingdom (3), United States (2: New York)
Total: 13 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.