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«OVULASTER PROTODECIMAE, N. SP. (ECHINOIDEA, SPATANGOIDA) AND ASSOCIATED EPIFAUNA (CIRRIPEDIA, VERRUCIDAE) FROM THE DANIAN OF NORTHEASTERN ITALY», RIPS, vol. 111, fasc. 3, nov. 2005, doi: 10.13130/2039-4942/6331.