New graptolites from the Middle Cambrian of the Siberian platform

Issue Number: SPP13
Thematic Volume: Graptolite studies in honour of O. M. B. Bulman
Edited By: R. B. Rickards, D. E. Jackson and C. P. Hughes
Publication Date: 1974
Page(s): 9 - 14
Authored By: A. M. Obut

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Well-preserved Middle Cambrian graptolites from the Siberian platform deposits, some showing traces of fusellar structure, are described. One new order and two new families are erected: Archaeodendrida, Archaeodendridae, and Bulmanidendridae. The following species are described: Archaeodendrum bulmani gen. et sp. nov.; Archaeolafoea olenekensis sp. nov.; Dithecodendrum grossithecatum sp. nov.; Bulmanidendrum magnificum gen. et sp. nov.

Citations

OBUT, A. M. 1974. New graptolites from the Middle Cambrian of the Siberian platform. In RICKARDS, R. B., JACKSON, D. E., HUGHES, N. F. (eds.). Graptolite studies in honour of O. M. B. Bulman. Special Papers in Palaeontology, 13, pp. 9–14.