Search results for: 'dnm1 size fossil calcit egg/'

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

Z143         SIZE: 5-1/2"  x  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 Top Quality Lepidodendron section from Llewellen, Pennsylvania. The Lepidodendron is extinct genus of tree-sized primitive lycopsid plants that evolved during the Pennsylvanian Period. They are large vascular plants which is related to todays club mosses. This specimen is well preserved with dimple-like depressions covering the outer surface. Pennsylvanian age. (300 mya). It weighs 2.5 pounds. Authenticity guaranteed.

FN04     SIZE:   4-7/8" x  3-1/8" 

Note - Adding 4 fern / Lepidodendron  specimens in December 2023 -->   Link to Fossil Ferns

A Top Quality Lepidodendron section from Llewellen, Pennsylvania. The Lepidodendron is extinct genus of tree-sized primitive lycopsid plants that evolved during the Pennsylvanian Period. They are large vascular plants which is related to todays club mosses. This specimen is well preserved with dimple-like depressions covering the outer surface. Pennsylvanian age. (300 mya). It weighs 2.5 pounds. Authenticity guaranteed.

FN03     SIZE:   4-7/8" x  2-7/8" 

Note - Adding 4 fern / Lepidodendron  specimens in December 2023 -->   Link to Fossil Ferns

A Top Quality Lepidodendron section from Keota, Oklahoma. The Lepidodendron is extinct genus of tree-sized primitive lycopsid plants that evolved during the Pennsylvanian Period. They are large vascular plants which is related to todays club mosses. This specimen is well preserved with dimple-like depressions covering the outer surface. Pennsylvanian age. (300 mya). It weighs 4.3 pounds. Authenticity guaranteed.

FN02     SIZE:   8-3/4" x  3-3/8" 

Note - Adding 4 fern / Lepidodendron  specimens in December 2023 -->   Link to Fossil Ferns

A MUSEUM QUALITY Sinosura kelheimensis, a Brittle Star. Incredible detail. Excellent preservation and excellent preparation. Matrix size is 4" x 2-1/4". This Brittle star is from Hienheim, Bavaria, Germany. Upper Jurassic (Lower Tithonian). Rare! A top quality collector's piece.

GR103            SIZE: 1-3/8"

Abdounia minitissima    Sold in sets of three teeth.

B023      Size: 3/16"

Abdounia minitissima        Sold in sets of three teeth.

B026       Size: 3/16"

An EXTRA LARGE, incredible natural Nautiloid ammonite from the Cretaceous of Madagascar. A July Fossil of the Month. The aragonite shell is nicely articulated. Very wide (thick), fully inflated, and very heavy. Exceptional color and preservation. A gorgeous display item!  Authenticity guaranteed. Comes this the chrome steel stand as photographed. Note - This item weighs 8.5 lbs.  International customers will not have free shipping.

X272        Size: 7"   (4-13/16" wide)

Note - Adding 6 large Madagascar ammonites in July 2023 -->   Link to Madagascar ammonites

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland. A June Fossil of the Month. A rare lower jaw symphyseal tooth with 9 primary cusps - male species. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD402         Size: 1/2"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth

A Top Quality Notorhynchus tooth - a Sevengill Cow shark, from the Randle's Cliff, Maryland. A June Fossil of the Month. A rare lower jaw symphyseal tooth with 9 primary cusps - female species. This tooth has an excellent blue - gray color with a tan root. Great color and preservation. This is an early Miocene age, Calvert Formation tooth. An excellent collector's tooth. Authenticity guaranteed. 

MD401         Size: 1/2"

Note adding 23 Maryland Cow shark teeth in June 2022.  --> Link to Maryland Cow Shark teeth