Template:Obruchev, 1949

• Obruchev, D. V., 1949: Type Vertebrata. pp. 316- –328 in Luppov, N. P. (ed.): Atlas rukovodyashchikh form iskopaemykh faun SSSR. Tom 2. Silurijskaya sistema [Atlas of index fossils of the fossil faunas of the USSR. Vol. 2. Silurian System]. Nauka, Moscow.  
  • Find all Wikispecies pages which cite this reference.