Kosmoceras cf. medea Callomon 1955
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A quite large single Ammonite on matrix.
The speciment is about 61 mm in the diameter.
|Warren County, Ohio, USA|
|Size of stone:||about 92 x 88 mm|
|Age:||Middle Jurasic, Dogger, Oxford Clay, lower Jason biozone zone (ca. 164 Mill. Jahre)|
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