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Mason County, Texas, USA
general coordinates for the entire county.
latitude: 30.733
longitude: -99.233002
Precision of location: Alexandria Digital Library (with USGS GNIS data)
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication
| Sphalloplana zeschi | Jun 10, 1968 | Zesch Ranch Cave. |