Search results for: 'dung paleozo fr01 only subtitrat'

Symmorium sp.; an  Extinct Symmorid shark

 An EXTRA LARGE collector's tooth. Nicely articulated. An extraordinary collector's tooth!

Z095           SIZE: 3/4" H x   1" W

 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"

An ultra rare LARGE, Top Quality Saivodus striatus, an extinct Ctenacanth shark tooth, from the Paleozoic era in Indiana. A July Fossil of the Month. An extraordinary primary cusp with muliple cusplets. Fantastic color and articulation. A well preserved specimen. No repair or restoration. Authenticity guaranteed. An excellent collector's tooth. My favorite! 

Age: Middle Mississippian (347 MYA); Harrodsburg Limestone Fm.

Location: Washington Co., Indiana

Z042       SIZE: 1-3/8" wide x 7/8"

Adding 30 US Paleozoic teeth in July 2025  -->  Link to US Paleozoic teeth

An ultra rare LARGE, Top Quality Symmorium sp., an extinct Cladodont shark tooth, from the Paleozoic era in Indiana. A July Fossil of the Month. An extraordinary primary cusp. Fantastic color and articulation. A well preserved specimen. No repair or restoration. Authenticity guaranteed. An excellent collector's tooth. My favorite! 

Age: Middle Mississippian (347 MYA); Harrodsburg Limestone Fm.

Location: Washington Co., Indiana

Z043       SIZE: 1-3/16" wide x 1-1/16"

Adding 30 US Paleozoic teeth in July 2025  -->  Link to US Paleozoic teeth

A rare Top Quality Heterodontus dorsal spine - the Horn shark from the Sharktooth Hill area, near Bakersfield, California. These Heterodontus spines only occasionally fossilize and they are quite rare. A great defensive weapon for the Horn shark! No repair or restoration. Authenticity guaranteed. The Sharktooth deposits produce the largest and best fossil Horn shark spines.

ST117        SIZE: 1-5/16"

Note - Adding 4 Heterodontus dorsal spines in February 2022.  Link to Heterodontus fossils

A rare EXTRA LARGE, Top Quality Heterodontus dorsal spine - the Horn shark from the Sharktooth Hill area, near Bakersfield, California. These Heterodontus spines only occasionally fossilize and they are quite rare. A great defensive weapon for the Horn shark! No repair or restoration. Authenticity guaranteed. The Sharktooth deposits produce the largest and best fossil Horn shark spines.

ST116        SIZE: 2-3/4"

Note - Adding 4 Heterodontus dorsal spines in February 2022.  Link to Heterodontus fossils

A very rare, High Quality Otodus auriculatus, an early Giant White shark, tooth from the phosphate mines of Hahotoe, Togo. Very good color and preservation. This tooth is Lutetian age (45 MYA), lower middle Eocene. No repair or restoration. Authenticity guaranteed. An extremely rare Auricularus tooth. I have only seen five of them.

TG001         SIZE: 2-5/16"

Note - Adding 117 shark teeth from Togo in March 2022.    Link to Togo Shark Teeth 

A very rare, EXTRA LARGE Auriculatus lateral tooth from Peru with a tan crown and brown root. The serrations are very nice -  large and razor sharp. Excellent side cusp development. Excellent preservation. The only challenge with this tooth is a root break was repaired. These Peruvian Rics are very rare! You cannot find them any more. Authenticity guaranteed.

P074              SIZE: 3-1/8"

Note - Adding 12 new Peruvian Auriculatus teeth in February 2018    Link to Peru Auriculatus teeth

Our 2nd November FOTM is a GEM quality, rare Araucaria mirabilis pine cone specimen from Argentina. Extra large stem. Exceptional definition. Only slightly compressed. One of the finest pine cones that I have seen! No repair (that goes for all of the pine cones). This ultra rare cone is from an old collection with no new supply available. Authenticity guaranteed. One of my favorites. Best of the BEST!

X320  BoP       Size: 3-3/8" H    2-3/8" Wide

A rare, Top Quality Trigonotodus aktulagaicus shark tooth, a Thresher shark, from the Tolagaysor Fm., Aktulagay, western Kazakhstan. This is an early Eocene (Ypresian) Lamnidae tooth. This scarce shark species. Excellent condition and preservation. These teeth are difficult to find! Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! I only hane one tooth from this species!

K886         Size:  1/2"

Posting 5 Kazakh Trigonotodus shark teeth in 2024.    Link to Kazakh Trigonotodus teeth.

Crown is nicely articulated. A well preserved extra large specimen. Rare species.  An excellent collector's tooth!

Age: Lower Carboniferous (320 MYA); Serpuchov Fm.

Location: Serpuchov, Russia

R256        SIZE: 3/8"

Extra large size. Crown is nicely articulated. A well preserved extra large specimen. Rare species.  An excellent collector's tooth!

Age: Lower Carboniferous (320 MYA); Serpuchov Fm.

Location: Serpuchov, Russia

R036       SIZE: 3/8"+