ammonites
Chomatopyge falcata Whittington and Evitt 1953 (trilobite)

Trilobita - Proetida - Dimeropygidae

Full reference: H. B. Whittington and W.R., I.I. Evitt. 1953. Silicified Middled Ordovician trilobites. Geological Society of America Memoir 59:1-139

Belongs to Chomatopyge according to H. B. Whittington and W.R., II Evitt 1953

Sister taxa: Chomatopyge canasi, Chomatopyge marginifera

Type specimen: USNM 116500. Its type locality is Loc. 3. south side of road, 0.2 mile east of Strasburg Junction, which is in a Blackriveran carbonate limestone in the Edinburg Formation of Virginia.

Ecology: fast-moving low-level epifaunal deposit feeder