Description
Anthracoceras
Ammonite
Late Mississippian
Bear Gulch Limestone
Fergus County, Montana, USA
25mm goniatite showing evidence of soft anatomy on 74mm matrix. Rare.
$99
Sold out
Anthracoceras
Ammonite
Late Mississippian
Bear Gulch Limestone
Fergus County, Montana, USA
25mm goniatite showing evidence of soft anatomy on 74mm matrix. Rare.
Weight | 350 g |
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