Rarely-Offered Spathacalymene nasuta. This Silurian Trilobite is coming from the Silurian Osgood Formation of Ripley County, Indiana. These trilobites are rare as the only area they where found has been exhausted and was turned into a waste deposit.

Spathacalymene nasuta

Middle Silurian (433 - 423 mil y)

Osgood Formation, Ripley County, Indiana, USA

18 mm - 0.7"

Very good