Note on Sestrosphaera liasina (Pia, 1920) from the Lowermost Jurassic of Malga Mandrielle (type-locality, Southern Alps – Italy)

Autor: Romano, Roberta, Barattolo, Filippo
Zdroj: In Géobios 2009 42(1):101-115
Databáze: ScienceDirect