Search results for: 'co 1'

An excellent pair of Rhizoprionodon fischeuri teeth.

F901 (Left)            SIZE: 1/4"

An excellent pair of Sphyraena barracuda teeth.

F779 (Right)                   SIZE: 1/2"

Excellent examples of Striatolamia macrota. A large species!

B467   (Left)           SIZE: 1-5/16"

Excellent examples of Striatolamia macrota. A large species!

B472     (Right)           SIZE: 1-3/16"

 Peripristis semicircularis ; an  Extinct Petalodont sharkA very rare, well preserved GEM posterior tooth. A complete tooth - crown & root - extremely rare! Beautifully articulated. Matrix free - incredibly rare. An exceptional collector's piece from an old collection!  The best available!   Reverse Photo.
Age: Pennsylvanian (300 mya) ; Stanton Fm. (Missourian)
Location: Louisville, Cass Co., Nebraska

Z149     SIZE: 5/16"

A TOP QUALITY, Metasequoia dakotensis cone from Montana. These "dinosaur age" pine cones are found in the Hell Creek Formation of Dawson Co., Montana. These Upper Cretaceous pine cones are high quality with great preservation.They are fully inflated spheres and maximun size (redwoods produce very small cones for their size!). The Metasequoia is the "dawn redwood", and it is one of the three redwood conifers species. Authenticity guaranteed. 

X368       Size: 3/4"

Note - Adding 26 new pine cone specimens in March 2022.      Link to Pine Cone fossils.

A LARGE silica replaced Cyrtospirifer brachiopod. Both valves present  - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece! 

Y017          SIZE: 1-7/8"  

Note - 15 new Brachiopods added in November 2017.       Link to Brachipods.

A LARGE silica replaced Cyrtospirifer brachiopod. Both valves present  - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece! 

Y018          SIZE: 1-5/8"  

Note - 15 new Brachiopods added in November 2017.       Link to Brachipods.

Abdounia recticona - the rare Abdounia species.

B048   (right)     Size: 1/4"

An EXTRA LARGE silica replaced Cyrtospirifer brachiopod. Both valves present  - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece! 

Y016          SIZE: 2-1/4"  

Note - 15 new Brachiopods added in November 2017.       Link to Brachipods.

A silica replaced Cyrtospirifer brachiopod Rudkine near Voronezh, Russia. Brachiopods are bivalve molluscs. Both valves present  - complete specimens and matrix free. Exceptional preservation. Note - 1" thick and heavy! This is a late Devonian (370 mya) brachiopod. A nice display piece! 

Y014          SIZE: 1-3/8"  

Note - Posting 23 new Brachiopods in January 2024.    Link to Brachipods.

Excellent examples of Striatolamia macrota - anterio-lateral teeth. A large species!

B463   (Left)           SIZE: 1-5/16"