Author:

Sol© de Porta,N.

Year:

1972

Title:

Contribution to the palynology of the shales and sandstones (Campanian) in Guataqui (Magdalena Valley, Columbia).

Foreign title:

Contribucion a la palinologia del nivel de lutitas y arenas (Campanian) en Guataqui (Valle de Magdalena, Columbia).

Reference:

Sol© de Porta,N. (1972) Contribution to the palynology of the shales and sandstones (Campanian) in Guataqui (Magdalena Valley, Columbia). [ Contribucion a la palinologia del nivel de lutitas y arenas (Campanian) en Guataqui (Valle de Magdalena, Columbia). ] Revista Espaбola de Micropaleontolog­a Vol. 4 # 2 P. 225- 256

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