Two new fossil plants from the Triassic of PennsylvaniaDOI: info:10.5479/si.00963801.51-2154.327v. 51No. 2154327–329, 2 pls.
Wherry, Edgar T. 1916. "Two new fossil plants from the Triassic of Pennsylvania." Proceedings of the United States National Museum, 51, (2154) 327–329, 2 pls.. https://doi.org/10.5479/si.00963801.51-2154.327.