There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 33324 | D. Bottjer | Brock Mountain, 3 miles east of Madison's ranch (Trachyceras subzone) Tuvalian - Triassic 3 - California | Hyatt and Smith (1905) |
| 142608 | M. Clapham | Brock Mountain, 3 miles east of Madison's ranch (Juvavites subzone) Tuvalian - Triassic 3 - California | Hyatt and Smith (1905) |