Species

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Total: 124

species valid

Pseudotorellia pulchella (Heer) Vassilevsk. Sborn. Statej Paleontol. Biostratigr., (15): 67. 12 Oct 1959

species unavailable

Rhus turcomanica Korovin ex Vassilevsk. in P.I. Dorof. Sborn. Pam. Krisht. 155. 22 May 1957

species valid

Schizolepis angustipeduncularis Vassilevsk. Sborn. Statej Paleontol. Biostratigr., 1957, (6): 91. 15 Sep 1958

species valid

Scleropteris ermolaevii Vassilevsk. in Vassilevsk., V. V. Pavlov Trudy Nauchno-Issled. Inst. Geol. Arktiki, (128): pl. 22. 21 Feb 1963

species valid

Scleropteris ermolaevii Vassilevsk. Uchen. Zap. Nauchno-Issled. Inst. Geol. Arktiki, Ser. Paleontol. Stratigr., (17): 71. 12 Jun 1967

species valid

Scleropteris sibirica Vassilevsk. Sborn. Statej Paleontol. Biostratigr., (13): 50. 15 Sep 1959

species valid

Sphenobaiera flabellata Vassilevsk. in Vassilevsk., L.N. Abramova Uchen. Zap. Nauchno-Issled. Inst. Geol. Arktiki, Ser. Paleontol. Stratigr., 1966, (16): 85. 12 Jan 1967

species valid

Sphenopteris lepiskensis Vassilevsk. Sborn. Statej Paleontol. Biostratigr., 1958, (12): 66. 13 Jun 1959

species valid

Sphenopteris petiolipinnulata Vassilevsk. Sborn. Statej Paleontol. Biostratigr., 1957, (3): 73. 3 Mar 1958

species valid

Sphenopteris ukinensis Vassilevsk. Uchen. Zap. Nauchno-Issled. Inst. Geol. Arktiki, Ser. Paleontol. Stratigr., (17): 73. 12 Jun 1967

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