Traits name details
original description
Gardner, J. A. (1947). The molluscan fauna of the Alum Bluff Group of Florida. Part VIII. Ctenobranchia (remainder), Aspidobranchia, and Scaphopoda. <em>United States Geological Survey Professional Paper.</em> 142H: 493–656, pls. 52–62., available online at https://pubs.usgs.gov/pp/0142h/report.pdf page(s): 571, pl. 57, fig. 30 [details]
|