Listar por autor "Porta, Jaime de"

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    • A propósito de e. (amerhippus) curvidens en el pleistoceno de colombia 

      Porta, Jaime de
      The presence of Equus (Amerhippus) curvidens has been reported not only in the pleistocene of the Sabana de Bogotá but in other places too. The whole material referred to this species has not been preserved in any collection, ...
      Universidad Nacional de Colombia Revistas electrónicas UN Geología Colombiana. 

    • Presencia de pycnodontiformes en el cretáceo inferior de colombia 

      Porta, Jaime de
      It is the first time that the existence of a Pycnodontidae which can be approximately attributed to Macromesodon Couloni (Agassiz) is described in Colombia. The age would correspond to the Barremian-Aptian.
      Universidad Nacional de Colombia Revistas electrónicas UN Geología Colombiana.