Full reference: S. M. Porter, R. Meisterfeld, and A. H. Knoll. 2003. Vase-shaped microfossils from the Neoproterozoic Chuar Group, Grand Canyon: A classification guided by modern testate amoeba. Journal of Paleontology 77(3):409-429
Belongs to Bonniea according to P.A. Cohen et al. 2017
See also Porter et al. 2003
Sister taxa: Bonniea makrokurtos, Bonniea pytinaia
Type specimen: HUPC# 64409. Its type locality is Sixtymile Canyon, which is in a Neoproterozoic marine mudstone in the Kwangunt Formation of Arizona.
Distribution:
• Neoproterozoic of Canada (2: Yukon collections), United States (1: Arizona)
• Tonian of United States (1: Arizona)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.