Naugolnykh, S. V. (2012). A new lagenostomalean pteridosperm Serpentocarpus serpentae, gen. et sp. n. from the Lower Carbonifererous deposits of the Ural. News in Paleontology and Stratigraphy [?]. 18: 73-85.
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Naugolnykh, S. V.
2012
A new lagenostomalean pteridosperm Serpentocarpus serpentae, gen. et sp. n. from the Lower Carbonifererous deposits of the Ural