Search results for: 'eocen 中 f 2 是 什 么 意 思'

The "Flying" Top Quality Crotalocephalina gibbus trilobite. A January Fossil of the Month. The preparation is German directed with all original colors and no restoration. Great natural greenish shell with an excellent patina. The specimen is fully exposed and very nicely displayed on a pedestal of the original matrix. A Middle Devonian (395 mya) trilobite from the Foum Zguid area, Atlas Mts., Morocco. Authenticity guaranteed. Museum Quality specimen. An incredible amount of preparation was required for this fantastic display piece.

XM49          Size: 2-1/2"

Note - Adding 11 new Trilobites in January 2021.    -->    Link to Moroccan Trilobites

Cappetta's "Handbook of Paleoichthyology - Volume 3B" book is back with as reprint in very limited quantities. This is without a doubt the best and most comprehensive book published about the fossil sharks to date covering the Mesozoic and Cenozoic eras (Triassic to Pliocene). Note - an intenational shipping surcharge will be required for qualified free shipping orders.

BB02          SIZE: 8-1/2" x 11"

A LARGE, Top Quality Crotalocephalina gibbus trilobite from Morocco. The preparation is German with all original colors and no restoration. Great natural greenish black shell with excellent luster. The specimen is fully exposed including the base on the cephalon and very nicely displayed. A Lower Devonian (Hamar Laghdada Fm. - 395 mya) trilobite from the Atchana area, Atlas Mts., Morocco. Authenticity guaranteed.  

XM74          Size: 2-1/4" ; 2-7/8" curve  (1-1/4" wide)

Adding 9 top quality Moroccan trilobites in November 2025.     Link to Moroccan trilobites.

A pair of very nice Serratolamna lerichei teeth. Near perfect teeth. Sold as a set of 2 teeth.

MC276             SIZE: 9/16"

An Ultra Rare Pappocetus lugardi (Andrews, 1920) canine tooth from Morocco. Pappocetus was in the Protocetidae family of ancient whales . Note - this tooth is a canine with a large natural wear facet. 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. 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.

M2104          Size: 2-7/16"  (straight line)  

Mid. Eocene (Bartonian) age  (40 MYA)

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

West Sahara, Morocco

Note - adding six early whale teeth in August 2023.   Link to the early whales.

An EXTRA LARGE Knightia fish from the 18 Inch layer, Green River Fm., Lincoln Co. Wyoming. The Knightia eocaena is a Herring-like fish from the Eocene age (50 MYA).  Exceptional preservation and preparation. No repair or restoration. All natural. Authenticity guaranteed. An excellent display piece!  Note - This item weighs 4.5 lbs. An international shipping surcharge may be applied to "Free Shipping". Please inquire for cost.

X455        SIZE: 6-1/2"       

Note - Adding 17 Green River Fm. Fossil fish in November 2025 --> Link to Fossil Fish 

A TOP QUALITY, Isurus desori tooth, a Shortfin Mako, from the Meherrin River, No. Carolina. Upper jaw lateral tooth. Excellent copper red color with exceptional gloss. The root shows very nice detail. Absolutely great preservation and condition - extra sharp edges and tip - very clean. Authenticity guaranteed.  Exceptional color!   

NC342         SIZE: 1-1/2"

A Top Quality Squalicorax falcatus tooth from Gove Co., Kansas. An excellent example of this Cretaceous shark. Authenticity guaranteed. Perfect tooth.

KS226            SIZE: 7/16"

Note - Adding 7 new S. falcatus teeth in April 2020.   Link to Kansas S. Falcatus teeth

A "Flying" TOP QUALITY Walliserops trifurcatus trilobite, the "trident Comura".  A November Fossil of the Month and one of the collector's favorite spiny trilobites. Walliserops trifurcatus is an unusual looking species with three rows of of spines run down its back and a trident-like fork extending from the front of the cephalon. The preparation is German controlled with all original colors and no restoration. Exceptional completeness and preservation. Great natural black shell with excellent luster. The bottom of this trilobite has been cleaned out and it sits on an 1" matrix pedestal. A very difficult species to prepare. Excellent shell and spine preservation. Compound eyes are very good. Good size. A rare species! One of the ultimate Middle Devonian (380 mya) spiny trilobite from the Foum Zguid, Morocco. Authenticity guaranteed. One of my favorite spiny trilobites!  Museum Quality.  On Hold

XM06          Size: 3-1/4"  x  1-1/4"

Adding 9 top quality Devonian age Moroccan trilobite species.  -->  Link to Moroccan Trilobites.

A beautifully prepared, TOP QUALITY Koneprusia dahmani spiny trilobite. One of the collector's favorite spiny trilobites. A November Fossil of the Month. Koneprusia dahmani is an unusual looking species with three rows of long spines run down its back. The preparation is German with all original colors and no restoration. Exceptional completeness and preservation. Great natural bronze colored shell with excellent luster.  A very difficult species to prepare. Excellent shell and spine preservation. Good size. A scarce species! One of the ultimate Middle Devonian (380 mya) spiny trilobite from the Foum Zguid, Morocco. Authenticity guaranteed. One of my favorite spiny trilobites!  Museum Quality. Note - specimen weights 1.7 lbs. International orders may require supplemental postage added to Free Shipping. Please inquire.  

XM77          Size: 1-5/8"   (1-1/16")

Adding 9 top quality Moroccan trilobites in November 2025.     Link to Moroccan trilobites.

The October 2015 Week #2 FOTM is a rare, TOP QUALITY North Carolina Carcharocles megalodon. An excellent tooth from the copper-red site. It has an incredible copper-red colored crown. The enamel is the highest possible quality with small hydration cracks. A nice dark brown bourlette. Exceptional serrations and tip - one serration missing. Incredible condition for a big NC Meg. An excellent dark brown root, extra wide and slight damage on the reverse. Fantastic triangular shape. A gorgeous North Carolina copper-red Megalodon shark tooth. An exceptional collector's tooth. Note - you rarely see a copper-red Megalodon shark tooth that has a top quality crown, root and serrations - a top 1% tooth from this site! One of the finest quality copper-red Big Megalodon tooth that I have seen! NO repair! The BEST of the BEST. My largest remaining top quality copper-red Megalodon tooth!

NC017               SIZE: 5-1/8" (4-9/16" W)

Chondrichthyes I - The is the Paleozoic Elasmobranchii reference book equivalent to Cappetta's book. This text is also a 2004 Reprint in very limited quantities. This is without a doubt the best and most comprehensive book published about the fossil sharks to date covering the Paleozoic era. Excellent text and fantastic illustrations of shark teeth. Hard bound with118 pages - heavy weight and glossy. Includes 116 figures. ** One book remains***  Note - an intenational shipping surcharge may be required for qualified free shipping orders.

BB01            Size: 8-1/2" x 11"