There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 122903 | R. Benson | Turtle Graveyard locality (coll. Marmarth Research Foundation 1996-2011) Late Maastrichtian - Cretaceous 8 - North Dakota | Joyce and Lyson (2011) |
| 122904 | R. Benson | Unnumbered MRF locality 6.7 km NW of Turtle Graveyard locality (coll. Marmarth Research Foundation, Marmarth, North Dakota) Late Maastrichtian - Cretaceous 8 - North Dakota | Joyce and Lyson (2011) |
| 141582 | R. Benson | Turtle Ridge locality (coll. Marmarth Research Foundation 1997-2011) Late Maastrichtian - Cretaceous 8 - North Dakota | Vitek (2012) |