Chitinozoa in Silurian-Devonian Limestones in the Sierra Negra, Central Spanish Pyrenees.
Foreign title:
Presence de Chitinozoaires dans les Calcaires Siluro-Devoniens de la Sierra Negra (Pyrenees Centrales Espagnles).
Reference:
Degardin,J.M. et al. (1978)
Chitinozoa in Silurian-Devonian Limestones in the Sierra Negra, Central Spanish Pyrenees. [ Presence de Chitinozoaires dans les Calcaires Siluro-Devoniens de la Sierra Negra (Pyrenees Centrales Espagnles). ] Geobios
Vol. 11 # 5 P. 769- 777