Artiopoda - Agnostida - Peronopsidae
Parent taxon: Peronopsidae according to P. A. Jell and J. M. Adrain 2002
See also Ahlberg 1989, Sepkoski 2002 and Whittington et al. 1997
Sister taxa: Archaeagnostus, Gratagnostus, Itagnostus, Micagnostus, Pentagnostus, Peronopseinae, Peronopsella, Peronopsis, Phalacrominae, Quadragnostus, Redeagnostus
Subtaxa: Sphaeragnostus cingulatus Sphaeragnostus gaspensis Sphaeragnostus similaris
Type: Agnostus similaris
Ecology: nektonic suspension feeder
Distribution:
• Dobrotivian of Czechia (1 collection)
• Ordovician of Canada (2: Quebec), China (7), Czechia (1), Denmark (1), Poland (1), Sweden (3), the United Kingdom (3), United States (1: Maine)
Total: 20 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.