Helcionelloida - Stenothecidae
Synonyms: Heraultia sibirica Missarzhevsky 1974, Heraultia varensalensis Cobbold 1935, Heraultipegma varensalensis Cobbold 1935, Heraultipegma yunnanensis He and Yang 1982, Watsonella sibirica Missarzhevsky 1974, Watsonella varensalense Cobbold 1935, Watsonella yunnanensis He and Yang 1982
Full reference: A. W. Grabau. 1900. Palaeontology of the Cambrian terranes of the Boston Basin. Occasional Papers of the Boston Society of Natural History 4:601-694
Belongs to Watsonella according to P. J. Wagner 2023
See also Cobbold 1935, Grabau 1900, Gubanov et al. 1999, He and Yang 1982, Kouchinsky 1999, Kouchinsky et al. 2017, Landing 1988, Landing 1989, Landing et al. 1989, Li et al. 2011, Missarzhevsky 1974, Parkhaev 2001 and Pojeta and Runnegar 1976
Sister taxon: Watsonella terranovica
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cambrian of Australia (3 collections), Canada (20: Newfoundland and Labrador), China (36), the Russian Federation (13), Saint Pierre and Miquelon (1), United States (1: Massachusetts)
• Placentian of United States (1: Massachusetts)
Total: 75 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.