Search results for: 'gem age guid'

An excellent pair of EXTRA LARGE, GEM Galeocerdo contortusshark teeth. Excellent condition. SC975 is a posterior tooth.

SC974 (Left)              SIZE: 13/16"

An excellent pair of EXTRA LARGE, GEM Galeocerdo contortusshark teeth. Excellent condition. SC975 is a posterior tooth.

SC975 (Right)         SIZE: 5/8"

A RARE, Albertavenator curriei  (Troodon) tooth from the Horseshoe Canyon Fm. of Alberta, Canada. A premaxillary tooth. I only have one PM tooth. An April Fossil of the Month. Troodontid teeth are known for their very unique shaped teeth with unusually large distal serrations. The enamel is excellent with an excellent brown color.  Excellent large posterior and anterior serrations. Please note that Albertavenator teeth typically have anterior (mesial) serrations. There is a very small wear facet on the tip. No repair or restoration. Legally collected on private land in the Horseshoe Canyon Fm., Alberta, Canada. These Albertavenator teeth were collected pre-July 1978 and a Confirmation Certificate #001427 was granted (see photo). Authenticity guaranteed. This is your chance to own a rare, quality Troodon tooth. Near perfect tooth.  Note - A gem jar will be included as photographed. 

DO38       SIZE: 5/16"

Note - Adding 10 new Albertavenator Troodontid teeth in April 2024.     Link to Troodon catalog.

Dorsal spine  ;  an Extinct Primitive shark. Nicely articulation. A quality specimen!  New Kansas location.

Age: Pennsylvanian (300 mya) ; Raytown Limestone Fm.

Location: Lenexa, Johnson Co., Kansas

Z115            SIZE: 15/16"

 New  GEM Serratolamna koerti teeth. Upper jaw teeth.  Excellent color and preservation. Very unusual side cusp development.

M1407 (Left)           SIZE: 1-1/8"

A GEM classic upper jaw lateral I. desori tooth with a great color. Very clean edges. Perfect teeth. 

P382                   SIZE: 1-1/16"

Cochliodus sp.  ;  a very rare Extinct Bradydont shark. Nicely articulated. A large top quality specimen! New Kansas location.

Age: Pennsylvanian (300 mya) ; Raytown Limestone Fm.

Location: Lenexa, Johnson Co., Kansas

Z108             SIZE: 1/2"

A LARGE, GEM Isurus praecursor shark tooth. Upper jaw antero-lateral tooth. Incredible color and preservation. Razor sharp edges!

SC1262             SIZE: 1-1/4"

A GEM QUALITY, EXTRA LARGE exceptionally prepared, Belenopyge estevei  trilobite. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. Great natural dark brown shell with excellent luster. The dimpled eyes are well preserved. A Lower Devonian (Pragian - 395 mya - Ihandar Fm.) trilobite from the Djebel Mrakib, Atlas Mts., Morocco. Authenticity guaranteed. Museum Quality. One of the rarer species.

XM59         Size: 1-5/16"  (1-3/16" wide)

Note - Adding 16 new Moroccan Trilobites in May 2024.    -->    Link to Moroccan Trilobites

Deltodus sp.  ;  an Extinct Bradydont shark. Nicely articulation. A large top quality specimen!  New Kansas location. An excellent collector's tooth!

Age: Pennsylvanian (300 mya) ; Raytown Limestone Fm.

Location: Lenexa, Johnson Co., Kansas

Z113          SIZE: 7/8"

An EXTRA LARGE, Top Quality Craspedites nodiger ammonite specimen from Saratov, Russia.  Great white color.  Volgian, Jurassic age (145 mya). Authenticity guaranteed.

X252       Size: 1-7/8"

This catalog contains large and very well preserved teeth from Carcharhinus plumbeus, a Sandbar shark. Oligocene age (28 million years ago). An uncommon species.

F833 (Left)                SIZE: 11/16"