Author:

Sol© de Porta,N.

Year:

1959

Title:

Presence of Tythodiscus Norem in Colombia.

Foreign title:

Presencia de Tythodiscus Norem en Colombia.

Reference:

Sol© de Porta,N. (1959) Presence of Tythodiscus Norem in Colombia. [ Presencia de Tythodiscus Norem en Colombia. ] Boletin de Geologia,Universidad Industrial de Santander,Bucaramangan # 3 P. 63- 65

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