Search results for: 'tree metalico de 4 pulgadas 1 4'

A  GEM, large Squatina tooth. Excellent preservation and color.

ST705                SIZE: 1/4"

Holmsella sp.; an  Extinct Primitive shark

A very rare shark skin specimen. This matrix piece is covered with dermal denticals. Shark skin impressions with denticals are extremely rare and a Paleozoic age find adds to the rarity.  An exceptional collector's piece from an old collection!

Age: Pennsylvanian (295 mya) ; Dennis Fm.

Location: Hansen Quarry, La Platte, Nebraska

Z144            SIZE: 4" x 2-1/2"

A rare, early Permian Primitive shark tooth from Orthacanthus texensis. 

OK006            SIZE: 1/4"

Excellent Heterodontus teeth - the Horn shark. Posterior teeth. Very scarce.

ST110            SIZE: 1/4"

 Excellent Heterodontus teeth - the Horn shark. Posterior teeth. Very scarce.

ST111              SIZE: 1/4"

Excellent Heterodontus teeth - the Horn shark. Posterior teeth. Very scarce.

ST112           SIZE: 1/4"

A very nice Pachygaleus lefevrei tooth. Difficult tooth to find.

MC184            SIZE: 1/4"

A very nice Pachygaleus lefevrei tooth. Difficult tooth to find.

MC191           SIZE: 1/4"

A rare Myliobatis latidens stinger spine. An Eagle ray species.

MC772       SIZE: 1/4"+

A gorgeous Bramble shark dermal spine. The BEST!

C865S             SIZE: 1/2"

A LARGE, Top Quality 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 2-1/4" - an excellent Tyrannosaur tooth. The enamel is high quality with excellent color. Anterior and posterior serrations are excellent. Serrated to the tip with small wear facet on tip and the side. Wide base. No crack, repair or restoration. Legally collected on private land in the Judith River Fm., Fergus Co., Montana. Probably an excellent Gorgosaurus or Daspletosaurus tooth based on size and roundness of the tooth cross-section. Authenticity guaranteed. An excellent collector's tooth. A Riker display frame is included.

DY02         SIZE: 2-1/4"  (15/16" wide)

Note - Added 14 new Tyrannosaur teeth in May 2024.       Link to Tyrannosaur teeth catalog.

 A GEM Sphryna lewini  tooth - the Scalloped Hammerhead shark. Very scarce.

ST153               SIZE: 1/4"