Rostroconchia - Conocardiida - Pseudobigaleaidae
Alternative combination: Bigalea tercierae
Full reference: D. I. Johnston and B. D. E. Chatterton. 1983. Some silicified Middle Silurian rostroconchs (Mollusca) from the Mackenzie Mountains, N.W.T., Canada. Canadian Journal of Earth Sciences 20:844-858
Belongs to Redstonia according to P. J. Wagner 2023
See also Caldwell and Chatterton 1995, Johnston and Chatterton 1983 and Rogalla and Amler 2006
Sister taxa: Redstonia buskasi, Redstonia cooperi, Redstonia knaeckei, Redstonia visbyensis
Ecology: stationary semi-infaunal suspension feeder
Distribution:
• Whitwellian of Canada (3: Northwest Territories collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.