O tozhdestvi͡e Neuropteris ovata Hoffmann i Neurocallipteris gleichenioides Sterzel.
Subtitle: On the identity of Neuropteris ovata Hoffmann and Neurocallipteris gleichenioides Sterzel.
Series: [Russia]--Geologicheskiĭ komitet. Trudy -- n.s., -- v. 50.
Published: 1909
Place of publication: S.-Peterburg
Language: rus
Number of pages: 22
Subjects: Paleobotany -- Carboniferous; Paleobotany -- Russia
Notes: Text in Russian and in English.