PaleoDB taxon number: 136573
Alternative combination: Baichtalia tongassensis
Full reference: D. M. Rohr and R. B. Blodgett. 2008. Silurian Gastropoda from the Alexander terrane, southeast Alaska. Geological Society of America Special Paper 442:51-61
Type specimen: USNM 528224, a shell. Its type locality is 2002RB32, which is in a Ludlow carbonate wackestone/packstone in the Heceta Limestone Formation of Alaska.
Ecology: facultatively mobile epifaunal suspension feeder
Average measurements (in mm): shell 45.0 x 20.0