BRAY & LUCAS, 1997

Locality: NMMNH Locality 3345, in the Rio Puerco drainage on the eastern flank of Arch Mesa at UTM 3988392N, 306087E, NW ¼, NW ¼, sec 35 (unsurveyed), T12N, R3W, Sandoval County, New Mexico.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone?

Age: Age? Stage? Malm Epoch, Late Jurassic.

Material:

NMMNH P-26142: Eggshells.

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BRETT-SURMAN, JABO, KROEHLER, CARRANO, & KVALE, 2005

Locality: Near Shell, Big Horn County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

Age: Age? Stage? Late Jurassic.

Material:

Number: Not given: Eggshells.

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LOPEZ MARTINEZ, CANUDO & CUENCA-BESCOS, 1999

Locality: Blasi-2,Aren, south-central Pyrenees, Huesca Province, Spain.

Horizon: Conques Formation, Tremp Group.

Biostratigraphy:

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

Material:

Number: Not given: 6 eggshells.

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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-17893: Eggshell.