Species / Onustus Oligostriatum
Stromboidea
Original Description of Tugurium oligostriatum by Sacco, 1896, p. 26:
Locus typicus: Cairo Montenotte, Savona, Savona Province, Liguria Region, Italy Stratum typicum: Tongrian, lower Oligocene Tugurium oligostriatum Sacco, 1896, pl. 4, fig. 2 Measurements: "Alt. 20-25 Mn. Lat. 53-60 Mm." References
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