Search results for: 'good birthday gigas upper 50'

An ultra rare, EXTRA LARGE Top Quality Flint River Auriculatus tooth from Georgia. An exceptional upper jaw anterior tooth. A March Fossil of the Month. Fantastic mahogany brown colored crown with a dark brown colored bourlette and root. Highest quality enamel. Exceptional color & preservation. The serrations are large and sharp with a slightly worn tip serration. The root is complete, extra large, and well preserved. It is very hard to find these teeth in perfect condition. No repair. No restoration. An exceptional collector's Georgia Auriculatus tooth! Authenticity guaranteed. Museum Quality. You never see these massive Auriculatus teeth. You gotta love the color!

G401           SIZE: 3-13/16"

A rare, EXTRA LARGE Top Quality Suwanee Auriculatus tooth from the Suwanee River, northern Florida. An exceptional upper jaw lateral tooth. Gorgeous green colored crown with a brown colored bourlette, and brown root. Highest quality enamel with great river polish. Excellent color & preservation. The serrations are large and sharp with a damaged tip serration. The root is complete and extra wide. It is very hard to find these teeth in perfect condition. An excellent BIG collector's Suwanee River Auriculatus tooth! Authenticity guaranteed.

F432         SIZE: 3-1/2"  (3" wide)

Note - Adding 15 Suwanee / Florida Auriculatus teeth in January 2022.     Link to the Suwanee Auriculatus teeth.

An EXTRA LARGE Tyrannosaur tooth from the late Cretaceous (Campanian) in northern North America. Please note that this tooth could Gorgosaurus or Daspletosaurus - see Detailed Discussion below. This tooth measures 3-1/4" - a BIGTyrannosaur tooth. A maxillary tooth. The enamel is good with good color. Anterior and posterior serrations are weak. Two cracks. Root etching. No restoration. Legally collected on private land in the Judith River Fm., Winifred Co., Montana. Authenticity guaranteed. An EXTRA LARGE collector's tooth. You don't see XXL Campanian Tyrannosaur teeth very often. A Riker display case is included.

DY05         SIZE: 3-1/4"   (Base: 1-1/4" wide x 11/16")

Note - Added 26 new Tyrannosaur teeth in October 2025.     Link to Tyrannosaur teeth catalog.

A natural Hoploscaphites nebrascensis ammonite with excellent preservation of the shell material. The ammonite shell has some iridescence. This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This specimen is sits in an original Pierre Shale nodule with a flat base for a great display. The end is filled with calcite crystals! This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD07        Size: 1-5/8"

Note - Adding 6 So. Dakota ammonites in August 2025.  -->  Link to So. Dakota Ammonites

Two natural Hoploscaphites nebrascensis ammonites with excellent preservation of the shell material. The ammonites are fully exposed and their shells exhibit some natural iridescence. This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This specimen is sits in an original Pierre Shale nodule with a flat base for a great display. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD04        Size: 1-3/4"

Note - Adding 6 So. Dakota ammonites in August 2025.  -->  Link to So. Dakota Ammonites

A Top Quality, upper jaw Notorynchus primigenius, Seven-gill Cow shark, tooth from Ungoza, Kazakhstan. An Oligocene (Rupelian) Cow shark. Kazakh N. primigenius teeth are quite rare and excellent examples are hard to locate. No repair or restoration. Authenticity guaranteed. A near Perfect tooth. One of the finest localities for Oligocene age shark teeth!

K454           SIZE: 11/16"

Note - Adding 30 Kazakh Notorhynchus teeth in April 2022.    Kazakhstan Notorhynchus Catalog

Well preserved egg shell pieces from Gastornis, an extinct Giant Flightless Bird, from southern France. This giant bird stood over 6 feet tall with a giant skull and beak. A very unique shell design. These egg shell pieces are typical size with a shell thickness of 1/8"+. They are early Eocene age shells and were found in Aix Basin, Provence, France. All natural. No restoration. Authenticity guaranteed.

FR552       Size: 7/16"

Note - Adding 12 Gastornis egg shells.  ->  Link to Gastornis egg shells

Well preserved egg shell pieces from Gastornis, an extinct Giant Flightless Bird, from southern France. This giant bird stood over 6 feet tall with a giant skull and beak. A very unique shell design. These egg shell pieces are typical size with a shell thickness of 1/8"+. They are early Eocene age shells and found in Aix Basin, Provence, France. All natural. No restoration. Authenticity guaranteed.

FR551       Size: 7/16"

Note - Adding 12 Gastornis egg shells.  ->  Link to Gastornis egg shells

Well preserved egg shell pieces from Gastornis, an extinct Giant Flightless Bird, from southern France. This giant bird stood over 6 feet tall with a giant skull and beak. A very unique shell design. These egg shell pieces are typical size with a shell thickness of 1/8"+. They are early Eocene age shells and were found in Aix Basin, Provence, France. All natural. No restoration. Authenticity guaranteed.

FR550       Size: 5/8"

Note - Adding 12 Gastornis egg shells.  ->  Link to Gastornis egg shells

Well preserved egg shell pieces from Gastornis, an extinct Giant Flightless Bird, from southern France. This giant bird stood over 6 feet tall with a giant skull and beak. A very unique shell design. These egg shell pieces are typical size with a shell thickness of 1/8"+. They are early Eocene age shells and were found in Aix Basin, Provence, France. All natural. No restoration. Authenticity guaranteed.

FR549       Size: 9/16"

Note - Adding 12 Gastornis egg shells.  ->  Link to Gastornis egg shells

Well preserved egg shell pieces from Gastornis, an extinct Giant Flightless Bird, from southern France. This giant bird stood over 6 feet tall with a giant skull and beak. A very unique shell design. These egg shell pieces are typical size with a shell thickness of 1/8"+. They are early Eocene age shells and were found in Aix Basin, Provence, France. All natural. No restoration. Authenticity guaranteed.

FR548       Size: 9/16"

Note - Adding 12 Gastornis egg shells.  ->  Link to Gastornis egg shells

Well preserved egg shell pieces from Gastornis, an extinct Giant Flightless Bird, from southern France. This giant bird stood over 6 feet tall with a giant skull and beak. A very unique shell design. These egg shell pieces are typical size with a shell thickness of 1/8"+. They are early Eocene age shells and were found in Aix Basin, Provence, France. All natural. No restoration. Authenticity guaranteed.

FR547       Size: 9/16"

Note - Adding 12 Gastornis egg shells.  ->  Link to Gastornis egg shells