Name: Coosella sp. Type 1 Trilobite Order Ptychopariida,
Suborder Ptychopariina; Superfamily Ptychoparioidea; Family Crecicephalidae Locality: Millard County, Utah Stratigraphy: Weeks Formation,
Middle Cambrian Remarks: Species has not yet been sceientifically described,
and therefore not named. There is also Type
2 Coosella. Credits: Tethys Fossils