Porolepis (Crossopterygii) from the Lower Devonian of the Holy Cross Mountains
Julian Kulczycki
Acta Palaeontologica Polonica 05 (1), 1960: 65-104
On the basis of the here described remains a new interpretation is given of the structure of the anterior part of the head in Porolepis. The writer postulates also the lack of direct relationship between holoptychioids (Porolepiformes) and tetrapods.
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