Conodant biostratigraphy of the upper Cambrian and lower ordovician of North-Western Oland, South-Eastern Sweden
Wamel, W. A. Van
Conodant biostratigraphy of the upper Cambrian and lower ordovician of North-Western Oland, South-Eastern Sweden W. A. Van Wammel - Utrecht Schotanus & Jens 1974 - 126 p. : ill. ; 25 cm.
Conodonts
Conodant biostratigraphy of the upper Cambrian and lower ordovician of North-Western Oland, South-Eastern Sweden W. A. Van Wammel - Utrecht Schotanus & Jens 1974 - 126 p. : ill. ; 25 cm.
Conodonts
