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海洋爬行動物 - 顎骨化石 - Prognatodon giganteous - Masive - 15.5 cm - 12.4 cm (沒有保留價)
編號 83831825
編號 83831825
A magnificent fossil crinoid from
Carboniferous "Agaricocrinus splendens"
on the original matrix (rock).
Age: Carboniferous, Mississippian (358
million years).
Location: Crawfordsville, Indiana - USA
Dimensions: 13 cm including stem - Rock 21 cm
This is an excellent crinoid
of Agaricocrinus splendens from
famous crinoid beds near
Crawfordsville, Indiana. This site is not excavated anymore, so no new examples will be available.
The quality of the preparation of this fossil
is exquisite, thanks to skillful techniques
air abrasion under a stereomicroscope! The fossil has been reglued, as the slab broke during extraction.