Author:

Kara-Murza,E.N.

Year:

1957

Title:

Hystrichosphaeridae from Late Cretaceous and Triassic of the Soviet Arctic.

Foreign title:

Hystrichosphaeridae du Cretace Superieur et du Trias de l'Artctique Sovietique

Reference:

Kara-Murza,E.N. (1957) Hystrichosphaeridae from Late Cretaceous and Triassic of the Soviet Arctic. [ Hystrichosphaeridae du Cretace Superieur et du Trias de l'Artctique Sovietique ] Geologic Research Institute of the Arcticles.Ministry of Geology and Mineralogy of the USSR.(Leningrad) Vol. 4 P. 64- 69

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