L168 - Finest Exceedingly HUGE 5.51'' Drotops armatus Middle Devonian Trilobite - Hidehiro Order Triarthrus eatoni The ventral side has also

The ventral side has also been prepared

This type of pterosaur bones in the Upper Cretaceous are not very common

Tidwell et al

14 on a maxillary

Spinibolops

L168 - Finest Exceedingly HUGE 5.51'' Drotops armatus Middle Devonian Trilobite - Hidehiro Order Triarthrus eatoni The ventral side has alsoSPECIES Drotops armatus, Struve (1990) Trilobite AGE Middle Devonian, Eifelian stage (~394 Million Years) LOCATION Jbel Issoumour, South Morocco FORMATION Issoumour Middle Devonian Outcrops SIZE 140 mm 5. 51 in WEIGHT 694 g REF. L168 Observations: Drotops is a genus of trilobites from the order Phacopida, family Phacopidae that lived during the Eifelian of the Middle Devonian. It was described by Struve in 1990 under type species Drotops