Search results for: 'alta 15 sperm with replacement first'

A Top Quality Cretoxyrhina mantelli, an extinct Mackerel (Odontid) shark tooth from Travis Co., Texas. An excellent example of this Late Cretaceous South Bosque Shale (Eagle Ford) Fm. shark. A lateral tooth. Authenticity guaranteed. Perfect tooth. 

T066           SIZE: 13/16"

Note - Adding 100+ new Texas shark teeth in October 2021.   Link to Texas shark teeth

A Top Quality, Narrow-tooth Mako shark tooth from So.Carolina. An anterior tooth. High quality enamel. A tan & blue crown and tan root. Excellent color! Sharp cutting edges with no dings. An excellent root with no hydration cracks. Good symmetry. No repair or restoration. An excellent collector's Mako tooth! Authenticity guaranteed. 

SC351        SIZE: 2-1/4"   

Adding 12 SC Isurus desori teeth in October 2020.   ->  Link to SC Isurus desori teeth

An Ultra Rare, TOP QUALITY Parotodus benedeni tooth from the Sharktooth Hill area, near Bakersfield, California. A November Fossil of the Month. Note - This tooth is still embedded is its oririginal matrix consisting of Round Mountain silt formation along with several mammal bones making a fantastic display! This tooth has a highly desirable tan enamel and a very massive chocolate colored root. The crown enamel has good luster and sharp edges. Highest quality enamel! NO repair! A very difficult tooth to locate.  A fantastic collector's tooth! Authenticity guaranteed. Museum Quality. One of the rarest P. benedeni teeth! Note - the base of the matrix is flat making this an instant display piece!

ST401  BoP            SIZE: 2-3/8"

An ULTRA RARE High Quality, 6"+ Tyrannosaurus rex  tooth from a large adult T. rex. A May Fossil of the Month. This Rex crown measures 5-13/16" (straight line) or 6-1/4" (on curve) and 1-7/8" wide. The enamel is the very good quality with some wear. Great brown & black color. A massive extra wide tooth. You can see why this bone crusher is referred to as a "banana tooth". Overall the tooth is very good quality with typical crack fill and some wear from tumbling down a Hell Creek stream. This is a real ~6" tooth. No major restoration or fill  and not a "Frankenstein" combination tooth like other sellers have offered. The serrations were very worn and were professionally restored. T-Rex was the apex during the late Cretaceous with massive teeth capable of crushing its prey. See the detailed description to determine how to tell a real T-Rex tooth! Legally collected on privately deeded land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed.  Note - a Riker frame is included. This is a BIG high quality collector's tooth. You will rarely see a natural T. rex tooth this size offered for sale. Now you can see why T. rex was the King of the Tyrants! 

DT01 BoP3      SIZE: 5-13/16" (straight line) 6-1/4" (on curve)  (Base: 1-7/8" W x 1-1/4" H)

Note - Adding 8 T. rex teeth in May 2021.  Link to T. rex teeth -->  T. rex teeth

A Top Quality Hypotodus verticalis (a Sand Tiger shark) tooth from Tushbair, Kazakhstan.  Lower jaw lateral position. Dual side cusps! Incredible color and condition. An incredible Eocene (Bartonian) age tooth. No repair or restoration. Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth. 

K1206                SIZE: 7/8"

Note - adding 10 new Hypotodus teeth in July 2024.         Hypotodus Catalog Link

An EXTRA LARGE, Top Quality Striatolamia rossica (a Sand Tiger shark) tooth from Tushbair, Kazakhstan.  Lateral position. Incredible color and condition. An incredible Eocene (Bartonian) age tooth. No repair or restoration. Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth. 

K021        SIZE: 1-9/16"

Note - Adding 22 Striatolamia teeth in July 2024       Link to Kazakhstan Striatolamia teeth.

A Top Quality Isurolamna inflata tooth from Tushbair, Kazakhstan.  Lateral position. Excellent color and condition. An incredible Eocene (Bartonian) age tooth from the Shorym Formation. No repair or restoration. Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth. 

K1116      SIZE: 5/8"

Note - Posting 20 Isurolamna teeth in August 2024.   Link to Kazakh Isurolamna teeth.

A rare, Top Quality Xiphodalamia ensis tooth from the Tolagaysor Fm.,  Aktulagay, western Kazakhstan. Lateral position. This is an early Eocene (Ypresian) Lamnidae tooth. This scarce shark species had very unique teeth. Excellent condition and preservation. These teeth are  to find! Authenticity guaranteed. One of the finest localities for Eocene age shark teeth! You will enjoy the quality of the Kazakh teeth.

K370         Size: 7/16"

Note - Adding 20 Xiphodolamia teeth in August 2024.   Link to Kazakh Xiphodolamia teeth.

A Top Quality Priscacara (Cockerellites) liops fish from the 18" layer, Green River Fm., Lincoln Co. Wyoming. The Priscacara liops is an extinct Perch from the Eocene age (50 MYA). This piece is from the 18 Inch Layer which is extremely hard and difficult to prepare. It also provides the most detailed, highly preserved fossils. Exceptional preservation and preparation. No repair or restoration. All natural. Authenticity guaranteed. An excellent display piece!  

X480       SIZE: 5-1/2"       

Note - Adding 31 Green River Fm. Fossil fish in November 2024 --> Link to Fossil Fish

An extinct early camel jaw (Poebrotherium wilsoni) from Sioux Co., Nebraska. Poebrotherium was one of many mammals that thrived in the Early Oligocene in North America. Found in the Brule Fm. (Rupelian) 33 - 30 million years ago. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. 

WR06        Size: 2"  

Name: Poebrotherium wilsoni

Age:  Oligocene

Location: Sioux Co., Nebraska

Note - Posting 49 Oligocene Mammal fossils in January 2025.      Link to Oligocene Mammal Fossils

A Top Quality Paronychodon lacustris tooth from Montana. A theropod from the Troodonidae family. These teeth are recurved, flat, with strong longitudinal grooves running the length of the crown. They are non-serrate and may be related to Richardoestesia (see below). No cracks. No repair or restoration. Legally collected on private land in the Hell Creek Fm., Powder River Co., Montana. Authenticity guaranteed. 

DB03       Size: 1/2"

Note - Adding 8 new Paronychodon teeth in March 2025      Link to Paronychodon catalog.

A TOP QUALITY, Dolphin tooth from the Bahia Iglesa Fm. of central Chile. Gorgeous color and preservation. A long beak species. Complete tooth. Species #5 - flat sided crown and root. A rare species. Perfect tooth. Authenticity guaranteed.

C923        Size: 11/16"

Note - Adding 32 Dolphin teeth / ear bones in March 2025.  Link -> Chilean Dolphin fossils