Trilobita - Proetida - Bathyuridae
Full reference: R. A. Fortey and D. L. Bruton. 2013. Lower Ordovician trilobites of the Kirtonryggen Formation, Spitsbergen. Fossils and Strata 59:1-116
Parent taxon: Bathyurellinae according to R. A. Fortey and D. L. Bruton 2013
Sister taxa: Bathyurellus, Benthamaspis, Ceratopeltis, Chapmania, Grinnellaspis, Harlandaspis, Licnocephala, Lutesvillia, Punka, Uromystrum
Subtaxa: Chapmanopyge amplimarginiata Chapmanopyge knudseni Chapmanopyge oklahomensis Chapmanopyge sanddoelaensis
Type: Chapmania oklahomensis
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Ordovician of Greenland (5 collections), Norway (3), United States (15: Oklahoma)
• Ibexian of Canada (1: Quebec)
Total: 24 collections including 25 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.