A specimen of the lyginopterid pteridosperm Sphenopteridium germanicum (Weiss) Kerp et DiMichele comb. nov. was discovered at Late Pennsylvanian (Missourian/Kasimovian) Kinney Quarry, New Mexico, complete from roots to crown attached leaves. Taxonomic review, based on vegetative and associated reproductive organs, supports Mamay's assignment Schimper. However, species, manzanitanum Mamay is veg...