Reconstruction of an enigmatic Pennsylvanian cone reveals a relationship to SphenophyllalesDOI: info:10.1002/ajb2.16321v. 111No. 4
D'Antonio, Michael P., Hotton, Carol L., Smith, Selena Y., Crane, Peter R., and Herrera, Fabiany. 2024. "Reconstruction of an enigmatic Pennsylvanian cone reveals a relationship to Sphenophyllales." American Journal of Botany, 111, (4). https://doi.org/10.1002/ajb2.16321.