<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....
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Formatua: | Artikulua |
Hizkuntza: | English |
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Milano University Press
2013-11-01
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Saila: | Rivista Italiana di Paleontologia e Stratigrafia |
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Sarrera elektronikoa: | https://riviste.unimi.it/index.php/RIPS/article/view/6038 |