Search results for: 'skull and boni seas 2'

A rare, ~3" GEM Great White transition shark tooth, Carcharodon hubbelli, from Chile. The C. hubbelli is an evolutionary transition from the non-serrated big-tooth Mako shark to the fully serrated Great White shark which takes place in the late Miocene period. A FANTASTIC, EXTRA LARGE GW Transition tooth. The BEST of the BEST!

C201T           Size: 2-15/16"

A TOP QUALITY Palaeocarcharodon tooth from Morocco. An excellent lateral tooth. Gorgeous tan color. Extra large and irregular serrations along the cutting edge and cusps! Large side cusps. An incredible tooth! No repair. A top quality collector's tooth. Authenticity guaranteed.

M424             SIZE: 1-3/16"

Note - Adding 22 new Palaeocarcharodon teeth in July 2022.     Link to Palaeocarcharodon teeth.

A Top Quality Ankylosaur osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A body osteoderm section from a juvenile Ankylosaur. The bone is excellent quality with excellent color and patina. No cracks or restoration. Legally collected on private land in the Hell Creek Fm., Carter Co., Montana. Authenticity guaranteed. A collector's quality Ankylosaur osteoderm. 

DK32         SIZE: 1-1/2"  x  1-1/4"

Note - Adding 9 new Ankylosaur - Nodosaur fossils in June 2024.       Link to Ankylosaur fossils catalog.

A very rare, EXTRA LARGE Otodus sokolovi upper jaw, anterior tooth from Kert, Mangyshlak, western Kazakhstan. A November Fossil of the Month. This location produces top quality teeth with brown colored enamel. The extra large bourlette that is complete. Nice extra coarse serrations and killer, large side cusps with very irregular serrations. The root is very thivh (~1-1/8") and complete.These teeth exhibit exceptional color, gloss, and preservation. Lower Schorym Formation - Bartonian - 40 MYA. This is a rare, late Eocene "Auriculatus" tooth also known as Otodus sokolovi! No repair or restoration. Authenticity guaranteed. I haven't seen these BIG Kazakh teeth since 2003! My last O. sokolovi teeth to offer.

K501 BoP           SIZE: 3-7/16"

Note - Adding 19 Kazakh Auriculatus or transition teeth in November 2021. -->  Link to Kazakh Auriculatus teeth.

The Echinoid Display Collection. A LARGE, Top Quality Encope borealis sand dollar from Baja California, Mexico. This is a Pliocene age sand dollar (2 MYA). Excellent preservation.  Authenticity guaranteed. An excellent collector specimen from a special collection of echinoids. A perfect echinoid. Comes with a custom wooden ID stand with label (see photo of typical label).

EC108        Size: 3" x 3" 

Note - Posting 14 Sea Urchins / Sand Dollars in October 2023.  ->  Link to Echinoderms.

A HIgh Quality Cretoxyrhina mantelli tooth from Ness Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. 

KS013            SIZE: 11/16"

Note - Adding 15  new  Cretoxyrhina mantelli teeth in April 2020.   Link to Kansas Cretoxyrhina teeth

A GEM, 3" Lee Creek Isurus xiphodon tooth - upper jaw anterior tooth. Yes, I said a 3" LC Mako!!! (Ok, let's call it 2-31/32".) This tooth is from an old collection. An exceptional collector's tooth from the old days at Lee Creek mine. One of the largest LC Makos that I have seen! An incredible extra large LC Mako - talk about rare! The BEST of the BEST! 

LC300             Size: 2-31/32"  (2-1/8" W)

An Ultra Rare, Extra Large Pappocetus lugardi (Andrews, 1920) jaw section with 3 complete molars from Morocco. Pappocetus was in the Protocetidae family of ancient whales. Note – the molars demonstrate how massive Pappocetus teeth compared to the later primitive whales!  The root thickness doubles on one side and the crown gains depth as well. This material is a new find and represents one of the earliest transition forms of the whale. Pappocetus is a protocetid (see discussion below) and a large amphibious aquatic carnivore. Pappocetus is also an ancestor of the Basilosaurus.. This material is complete and without repair. Crack fill only on some pieces. This is an opportunity to own an incredibly rare specimen from an early evolutionary stage of the modern whale. A fantastic collector's specimen. Authenticity guaranteed.

M2103          Size: 3-3/4"  (W - straight line)  (3-1/2" height)

Mid. Eocene (Bartonian) age  (40 MYA)

Gueran, (25 km SE of Boujdour), Boujdour Basin

West Sahara, Morocco

An Ultra Rare, Extra Large Pappocetus lugardi (Andrews, 1920) molar tooth from Morocco. Note - molar tooth design is one of the distinguishing features for indentifying this species.The molars demonstrate how massive Pappocetus teeth compared to the later primitive whales!  The root thickness doubles on one side and the crown gains depth as well. This material is a new find and represents one of the earliest transition forms of the whale. Pappocetus is a protocetid (see discussion below) and a large amphibious aquatic carnivore. Pappocetus is also an ancestor of the Basilosaurus. This material is complete and without repair. Crack fill only on some pieces. This is an opportunity to own an incredibly rare specimen from an early evolutionary stage of the modern whale. A fantastic collector's specimen. Authenticity guaranteed.

M2106          Size: 2-1/2"  (straight line)  (1-3/8" Width at base of crown)

Mid. Eocene (Bartonian) age  (40 MYA)

Gueran, (25 km SE of Boujdour), Boujdour Basin

West Sahara, Morocco

An incredibly sized GEM Great White shark tooth from Chile. This ULTRA RARE, MONSTER sized Great White tooth measures ~2-3/4" - a huge upper jaw PRINCIPAL ANTERIOR tooth. My finest remaining XL blue site tooth. The BEST of the BEST!

C1202          Size: 2-11/16" (2" W)

A LARGE, High Quality Ankylosaurus osteoderm (bony armor plate) from the late Cretaceous of northern North America. Ankylosaurus and Denversaurus, a Nodosaur, were the two Ankylosaurs present in the Hell Creek and Lance Creek Formations.  A complete body osteoderm plate from an adult Ankylosaurus. The bone is excellent quality with excellent color / patina. No cracks or restoration. Legally collected on private land in the Lance Creek Fm., Niobrara Co., Wyoming. Authenticity guaranteed. A collector's quality Ankylosaurus osteoderm. I do not see large ostederms very often.

DK26         SIZE: 5"  x  4-1/2"  x 5/8"

Note - Adding 7 new Ankylosaurus - Nodosaur osteoderms in August 2025.       Link to Ankylosaur fossils catalog.

A TOP QUALITY, ~2-3/4" North Carolina Great White shark tooth - an upper jaw anterior tooth. This Great White shark tooth has an excellent "gun metal blue" colored crown.

NC225              SIZE: 2-11/16"