Author:

Grahn,Y.;Melo,J.H.G.

Year:

2003

Title:

Silurian-Devonian chitinozoan biostratigraphy along the Urubu, UatumЈ and Abacate rivers in the western part of the Amazonas Basin, Northern Brazil.

Reference:

Grahn,Y. et al. (2003) Silurian-Devonian chitinozoan biostratigraphy along the Urubu, UatumЈ and Abacate rivers in the western part of the Amazonas Basin, Northern Brazil. Bulletin of Geosciences Vol. 78 # 4 P. 373- 391

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