Fauna silurica de Portugal
Subtitle: novas observações ácerca de Lichas (Uralichas) Ribeiroi
By: por J.F.N. Delgado ...
Contributors: Serviços Geológicos de Portugal.
Publisher: Typ. da Academia real das sciencias
Published: 1897
Place of publication: Lisboa
Language: por
Number of pages: 34
Subjects: Paleontology -- Silurian.; Paleontology -- Portugal.
Notes: Portuguese text, followed by French text with added t.-p. in French.
At head of title: Direcção dos trabalhos geologicos de Portugal.