Some specimens from the Midco Oklahoma beds collected in
August, 2003
Last Updated 3 March 2004
Left:
A portion of a rock slab with three insect wings and numerous conchostracan
fossils. The penny is for scale. 1. Insecta: Palaeomantidae: Delopterum
sp. (One of the most common genera represented in the Midco
beds). 2. Insecta: Grylloblattida: Protoperlina: Chelopteridae: Chelopterum peregrinum Carpenter,
1950 (second specimen from the Oklahoma Midco beds). 3. Insecta:
Grylloblattida: Protoperlina: Probnidae: Probnis speciosa.
At left is another photo of the same fossil slab with a cm scale to indicate
relative size.