Author:

Sol© de Porta,N.

Year:

1963

Title:

Spore-pollen association found in a series belonging to the Cira Formation in the Magdalena Valley (Colombia).

Foreign title:

Asociacion esporo-Polinica Hallada en una Serie Perteneciente a la Formacion la Cira del Valle del Magdalena (Colombia).

Reference:

Sol© de Porta,N. (1963) Spore-pollen association found in a series belonging to the Cira Formation in the Magdalena Valley (Colombia). [ Asociacion esporo-Polinica Hallada en una Serie Perteneciente a la Formacion la Cira del Valle del Magdalena (Colombia). ] Boletin Geologico,(Bogota) Vol. 11 # 1 P. 5- 16

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