|
Ruzhencev, Sarycheva & Shevyrev |
1965 |
Biostratigraficheskie vyvody. In: Ruzhentsev,V.E. & Sarycheva,T.G. (Eds.): Razvitie i smena morskikh organizmov na rubezhe Paleozoia i Mezozoia.
Trudy Paleontologicheskogo Instituta Akademiya Nauk SSSR, 108: 93-116, tab.13-16; Moskva.
|