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Article: New graptolites from the Middle Cambrian of the Siberian platform

Special Papers in Palaeontology - No. 13 - Cover Image
Publication: Special Papers in Palaeontology
Number: 13
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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PDF: PDF icon Special Papers in Palaeontology - Number 13 Pages 9-14 [Free Access]

Abstract

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.

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