Neuropteris n. : An extensive genus of fossil ferns, of which species have been found from the Devonian to the Triassic formation.

Example:
Neuropteris?

Taxonomy
leaflets, Neuropteris, Route 68, dirt road, Rock Type, Gray shale, Allegheny, Interval, Block seam, Middle Pennsylvanian Period, fossil seed fern, single point, heart-shaped, leaf, oval, shape, stem, Wayne County, West Virginia.

Defination from the web:
Neuropteris. Rock Type: Gray shale. Formation: Allegheny. Interval: 5-Block seam. Age: Middle Pennsylvanian Period, approx. 303 million years. Neuropteris is a fossil seed fern charactrerized by leaflets that were usually blunt-tipped and usually attached to the base at a single point ...