Invertebrate collection Oligocene locality coverage
The UCMP collections contain Oligocene invertebrate fossils from the following geographic regions and geologic units. The geographic and formation names are generally those in use at the time of collection, and may differ from current usage. For more infomation, contact the collection manager.
| Geographic region | Geologic unit | |
| Algeria Antigua Australia Australia Belgium Canada Canada Canada Colombia Cuba Cuba Denmark Dominican Rep England France France France France Germany Germany India Italy Jamaica Japan Japan Japan Japan Japan Libya Marianas Isla Mexico Mexico Mexico New Zealand New Zealand New Zealand Pakistan Panama Peru Philippines Syria Trinidad USSR United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States United States Venezuela |
— — — Victoria — — — — — — — — — — — — — — — — Bombay — — — — — — — — — — — — — — — — — — — — — — Alabama Alabama Alabama Alabama Alabama Alabama Alaska Alaska California California California California California California California California California California California California California California California California California California Florida Florida Florida Florida Georgia Mississippi Mississippi Mississippi Mississippi Mississippi Nebraska Oregon Oregon Oregon Oregon Oregon Oregon Oregon Oregon Oregon Oregon Oregon Oregon Oregon Oregon Oregon Washington Washington Washington Washington Washington Washington Washington Washington Washington Washington — |
— — Balcombian — Tongrien — Princeton Sooke — — Cojimar — — Hamstead — Chattian Stampian Tongrian — Rupelian Nari — — Asagai Ashiya Poronai Shitakara Yubetsu — — — Huasteca Meson — Awamoan Waitakian — — — Vigo — — — — Byram Glendon Marianna St Stephens Vicksburgian — Poul Creek Alegria Briones Church Gaviota Kirker Tuffs Kreyenhagen Pleito Rincon San Emigdio San Lorenzo San Ramon Sespe San Ramon Temblor Titus Canyon Tumey Vaqueros Wagonwheel Byram Glendon Marianna Ocala Glendon Byram Mint Spring Moodys Branch Red Bluff Vicksburg White River Alsea Astoria Bassendorf Eugene John Day Keasey Lincoln Nye Nye Shale Oakland Pittsburg Bluf Scappoose Toledo Tunnel Point Yaquina Blakely Crescent Gries Ranch Keasey Lincoln Lyre Marrowstone Quimper Townsend Twin River — |