Fossil flora from the Kazanian (Middle Permian) Iva-Gora locality, Soyana River, Arkhangelsk Region, Russia. Praephylladoderma sojanaeana (Zalessky, 1937)
Naugolnykh, comb. nov., emend. nov. is newly combined. The new species
Fossil flora from the Kazanian (Middle Permian) Iva-Gora locality, Soyana River, Arkhangelsk Region, Russia. Praephylladoderma sojanaeana (Zalessky, 1937)
Naugolnykh, comb. nov., emend. nov. is newly combined. The new species
A new find of the fossil Cyclosorus from the Eocene of South China and its paleoclimatic implication is scarce. A new species, Cyclosorus scutum
Naugolnykh, Wang, Han et Jin was discovered from the Eocene
A new find of the fossil Cyclosorus from the Eocene of South China and its paleoclimatic implication is scarce. A new species, Cyclosorus scutum
Naugolnykh, Wang, Han et Jin was discovered from the Eocene