Iberian Peninsula Portugal
Praia da Luz, eastern part
Geological Time: Cretaceous Lower Cretaceous Aptian
View of a specimen of Haplophragmium aequale (Roemer, 1841)
The identification is based upon:
Bartenstein, H., 1952: Taxonomische Bemerkungen zu den Ammobaculites, Haplophragmium, Lituola und verwandten Gattungen. (For.) Senckenbergiana 33 Page 313 to 342 Plate 2, Fig. 17-23