TANAKA, ZELENITSKY, WILLIAMSON, WEIL & THERRIEN, 2011

Locality: NMMNH L-4010, Bisti/De-na-zin Wilderness area, San Juan Basin, San Juan County, northwestern New Mexico.

Horizon: Fossil Forest Member, Upper Fruitland Formation.

Biostratigraphy:

Age: Kirtlandian Age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

NMMNH P-38474a, P-38025a, P-36528: Eggshell fragments.

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= cf. Porituberoolithus WELSH & SANKEY, 2008

Locality: "Purple Hill" Microsites, Rattlesnake Mountain, Big Bend National Park, Brewster County, Texas.

Horizon: Aguja Formation.

Biostratigraphy:

Age: Edmontonian age, Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

LSUMNS V-17739: 4 fragmentary eggshells.