There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 68706 | M. Carrano | Gwynedd Tunnel (track layers) Norian - Triassic 4 - Pennsylvania | Bryant (1934) |
| 99541 | R. Butler | NCPALEO1906, Moncure (coll. Heckert 2001-2008) Norian - Triassic 4 - North Carolina | Mitchell et al. (2010) |
| 105551 | M. Uhen | Prince William tracksite (= Manassas) Norian - Triassic 4 - Virginia | Christe and Weems (2004) |