Cryptonatica janthostomoides (Kuroda et Habe)
Species	Phylum Mollusca - Gastropoda - Mesogastropoda - Naticidae
Place	Semata, Ichihara-City, Chiba, Japan
Epoch	Cenozoic - Quaternary - Pleistocene
Date	May 3, 2000
Size	Height 3.0 cm, Diameter 2.7 cm
File No.	SM010
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