Trilobites
Order Phacopida Suborder Phacopina, Superfamily Dalmanitoidea,
Family Dalmanitidae
Geologic Age: Lower Devonian
Trilobite is 74 mm long
Haragan Formation, Coal County, Clarita, Oklahoma
Remarks: Notice the superb schizochroal
eye facets preserved here.
Huntoniatonia lingulifer is quite rare, consisting of only about
1 in 10 of the genus, the rest being Huntoniatonia
huntonesis.
Also see: American Trilobites Trilobite Eyes
