Rhynchonellata - Atrypida - Anazygidae
Synonyms: Eonalivkinia, Salairella Severgina 1984
Parent taxon: Catazyginae according to A. Williams et al. 2002
See also Mitchell 1977 and Sepkoski 2002
Sister taxon: Pentlandella
Subtaxa: Catazyga anticostiensis Catazyga arcana Catazyga cartieri Catazyga headi Catazyga hicksi
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of Canada (2: New Brunswick collections), the Russian Federation (1)
• Ordovician to Silurian of Canada (2: Québec)
• Ordovician of Australia (7), Belgium (2), Canada (45: Ontario, Quebec), China (6), Norway (1), the Russian Federation (4), the United Kingdom (18), United States (15: Alaska, Indiana, New York, Ohio)
Total: 103 collections including 104 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.