- Photo
- Lidar Scan
- ERA: Paleozoic
- Period: Mississippian (wiki, alpha)
- Epoch: Early
- Age: 358-346 million years ago
- Formation: St. Joe
- Lithology: Limestone
- Original location: 36.160182,-93.002382
- Donor organization: APAC Valley Springs Quarry
- Donor contact: Shawn Kindall
- Financial support:
- Mac and Karen McGilvery
- Yarri Davis and Aurora Zisner
- MacNote: Weathered sample that accentuates crinozoan debris (disaggregated and transported) weathered in relief. Blobular, white chert indicating upward deepening and transition toward the Lower Boone penecontemporaneous chert.