Amano et al.—New and Mesozoic-relict mollusks from Paleocene wood-fall communities
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Figure 1. Map showing the fossil localities: (1) locality map of fossils (base map is from ‘Katsuhira,’ scale 1:25,000; topographical map published by the Geospatial Information Authority of Japan); (2) map showing the study area in eastern Hokkaido.