<em>ASTRAELENIA SAOMAMEDENSIS </em> N. SP. - A NEW GIGANTIC RHYNCHONELLID SPECIES AND ITS PALAEOBIOGEOGRAPHICAL IMPLICATIONS FOR THE PORTALEGRE SYNCLINE (CENTRAL PORTUGAL)

A new species of Astraelenia is described from ?Siegenian to Emsian strata of the Portalegre Syncline (Central Portugal). Astraelenia saomamedensis n. sp. differs in a smaller number of costae, a rather inconspicuous fold and sulcus, and larger and elongate shells from other species of Astraelenia....

Deskribapen osoa

Xehetasun bibliografikoak
Egile Nagusiak: MENA SCHEMM-GREGORY, JOSÉ M. PIÇARRA
Formatua: Artikulua
Hizkuntza:English
Argitaratua: Milano University Press 2013-11-01
Saila:Rivista Italiana di Paleontologia e Stratigrafia
Gaiak:
Sarrera elektronikoa:https://riviste.unimi.it/index.php/RIPS/article/view/6038