A new articulate species, Pseudobornia schweitzeri Jurina et O. Orlova, sp. nov., from the Upper Devonian of Northern Timan, Russia

Late Devonian plant communities of North Russia

“…were described from the Upper Devonian deposits of NT (Snigirevsky, 2001). The anatomical structure of Frasnian Orlova and Jurina, 2014) and…”

“…According to Schweitzer (1967) P. ursina Nathorst from the Famennian of Bear Island was a woody plant (tree) up to 20 m high. We (Orlova and Jurina, 2014) studied a large number of P. ursina from the Schweitzer collection kept at the Swedish Museum of Natural History in Stockholm.…”

Reinvestigation of the Enigmatic Carboniferous Sphenophyte StrobilusCheirostrobusScott and Implications of In SituRetusotriletesSpores

“…Early accounts suggested that Cheirostrobus may have been associated with leaves of Pseudobornia Nathorst (e.g., Seward, 1910). Orlova and Jurina (2014) recently described the primary xylem of Pseudobornia schweitzeri from the Upper Devonian Russia as having spiral, annular, scalariform and pitted cell-wall thickenings,…”