Full reference: D. K. Zelenitsky and L. V. Hills. 1996. An egg clutch of Prismatooiitlbus lewis oosp. nov. from the Oldman Formation (Upper Cretaceous) Devil's Coulee, southern Alberta. Canadian Journal of Earth Sciences 33:1127-1131
See also Zelenitsky and Currie 2004
Subtaxa: Preprismatoolithus coloradensis
Total: 7 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.