Devonian trilobites of the Southern Cantabrian Mountains (Northern Spain) with a systematic description of the asteropyginae
By: Zwier Smeenk
Contributors: Rijksuniversiteit te Leiden
Published: 1983
Language: eng
Number of pages: 511
Notes: Includes summary in English, Dutch, and Spanish.

Thesis (doctoral)--Rijksuniversiteit te Leiden, 1983.