Weeks Trilobites
Please choose the Trilobite group you'd like to see by clicking on its name:
| Aglaspid (1) | Ammagnostus (1) | Arapahoia (1) |
| Beckwithia (2) | Blountia (1) | Cedaria (1) |
| Chiasmacantha (1) | Clavagnostus (1) | Coosella (2) |
| Dresbachia (1) | Genevievella (2) | Gerospina (2) |
| Lonchocephalus (1) | Menomonia (2) | |
| Meteoraspis (1) | Modocia (2) | Nephalicephalus (2) |
| Norwoodella (1) | Norwoodia (3) | Selenocoryphe (1) |
| Syspacheilus (1) | Tomagnostella (1) | Tricrepicephalus (3) |
| Undescribed (1) | Weeksina (1) |