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Drozdowo (Drozdowice), Poland
not sure if this is the city reference in Gieysztor 1926 {10156}, but it is realtively close to Warsaw.
latitude: 52.783333
longitude: 21.450001
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of site (or city, etc.)
| Olisthanella obtusa | 1926 or earlier | Polen: Drozdowice. |