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Authors |
Year |
Title |
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Bogoslovskaya, Ustritskii & Cherniak |
1982 |
Permiskie ammonoidei Novoi Zemli.
Paleontologicheskii Zhurnal, 1982 (4): 58-67, 3 figs., pl.7.
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Leonova |
2006 |
Roudskie ammonoidei v severnykh raionakh zemnogo shara.
[Roadian Ammonoids in the northern regions of the earth].
In: Evolyutsiya Biosfery i Bioraznoobraziya, 5: Problemy stratigrafii i paleobiogeografii, KMK: 540-551, 3 fig.
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Leonova & Shilovskii |
2007 |
Evolution of the Permian Family Spirolegoceratidae (Goniatitida, Ammonoidea).
Paleontologicheskii Zhurnal, 41 (1): 28-38, 3 fig.,pl.5.
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Nassichuk |
1970 |
Permian ammonoids from Devon and Melville Islands, Canadian Arctic Archipelago.
Journal of Paleontology, 44 (1): 77-97, fig.1-13, tab.1-3, pl.19-22; Tulsa,Oklahoma.
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