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Sobolev, Budnikov & Klets |
1998 |
Pozdnebashkirskie ammonoidei i nautiloidei zapadnogo Verkhoian'ia. E.S.Sobolev, I.V.Budnikov, A.G.Klets & V.S.Grinenko: [Late Bashkirian Ammonoids and Nautiloids from the Western Verkhoyansk Region].
Paleontologicheskii Zhurnal, 1998 (5): 13-25, 6 figs., pl.2-3, Moskva.
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