Other Arthropod Fossils

Extremely Rare ! Oldest Silurian fossil Scorpion or Eurypterid 0,6 cm long !

All are monospecific, except Palaeopisthacanthus (two species), and possibly Archaeoctonus (see above, two or three species). Kjellesvig-Waering (1954) described a second species of Palaeophonus from the late Silurian of England, although the material on which it is based consists of an isolated pedipalp chela and its generic identity is far from certain.

Eurypterid Fossil Sea Scorpion Eurypterus Silurian 420 Mil Yrs incredible detail

The Eurypterid Fossil Sea Scorpion from the Silurian period, dating back 420 million years, offers incredible detail and captures the ancient history of marine life. This unique fossil, originating from the United States, is a prized collectible for enthusiasts of arthropod fossils and paleontology. With a rich history and intricate design, this sea scorpion fossil provides valuable insights into the evolution of marine ecosystems and the diverse creatures that inhabited them in the distant past. Free shipping to US. Please see photos for size and details. Reach out with any question-Michael

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Very rare Carboniferous plant with fossil insects ovipostional egg-laying scar

Stratigraphy: Upper Carboniferous – Pennsylvanian - Namurian B – Orzeskie Beds.

Eurypterid Fossil Sea Scorpion Eurypterus Silurian 420 Mil Yrs 3"x2.75" Plate

This product is a beautifully preserved Eurypterid fossil sea scorpion from the Silurian period, dating back 420 million years. With its intricate design and historical significance, this sea scorpion fossil would make a great addition to any collection or display.

Mazon Creek - Pit 11 (Cycloid) Cyclus americanus (Essex Fauna)

This is piece is from the world famous Mazon Creek deposits of Northern Illinois . This Cyclus americanus was found at Pit 11 and is a very nice example of a Upper Carboniferous cycloid.

Eurypterid Fossil Sea Scorpion Eurypterus Silurian 420 Mil Yrs 3.5"x4" Plate

This product is a beautifully preserved Eurypterid fossil sea scorpion from the Silurian period, dating back 420 million years. With its intricate design and historical significance, this sea scorpion fossil would make a great addition to any collection or display.

Eurypterid- Eurypterus remipes- Parts (Telsons-Heads-Abdomen) Silurian- New York

Offered for sale is a part / counterpart piece of matrix that contains 3 Eurypterid telsons and some body parts. Also included is a piece that contains a Eurypterid abdomen and two pieces, each containing a Eurypterid head. These fossils come from New York and are Silurian in age. Here is your chance to own a portion of one of the Bad Boys of the Paleozoic.

EURYPTERID FOSSIL - LANGS QUARRY New York- Eurypterus remipes - Silurian LOT

Eurypterid fossil lot from LANGS Quarry in New York. Approximately 420,000,000 years old. Note, this is a portion of the eurypterid. A neat head section. Generally fair condition but missing parts, has minor abrasion and an eye chip. - view photos Largest rock measures 7 x 6 1/2” Smallest rock measures 4 1/2 x 5 1/2 EVERYONE NEEDS A EURYPTERID- I wanted one as a kid so bad but they’re not easy to get!! FREE SHIPPING AND TRACKING

Fossil-Killer Whip Scorpion from Poland Not Mazon Creek-Trilobite Crinoid

I’ve showed it to a number of nodule experts from around the world and they are very confident it’s a whip scorpion.

Eurypterid Fossil Sea Scorpion Eurypterus Silurian 420 Mil Yrs 3"x2.5" Plate

This product is a beautifully preserved Eurypterid fossil sea scorpion from the Silurian period, dating back 420 million years. With its intricate design and historical significance, this sea scorpion fossil would make a great addition to any collection or display.

Ultra Rare Burgess Shale Leanchoilia sp Fossil Arthropod Canada Anomalcaris Site

An unusual arthropod found in the famous Early Cambrian explosion site known as the Burgess Shale of British Columbia, Canada. Its difficult to know for sure but the prospect is very exciting one given how iconic the Burgess Shale Anomalcaris is!

Partial Juvenile Eurypterus Sea Scorpion Fossil ~ Silurian Period ~ New York

This is a partial juvenile Eurypterus sea scorpion fossil on a rock matrix from the Bertie Formation in New York. Eurypterus lived in the Silurian Period around 425 million years ago. Fossil Inventory.

Collectable Fossil Horseshoe Crab ancient artifacts educational tool kids love

Ancient artifacts …we think a Horse Shoe Crab. To big for a Trilobite. Truth is I know nothing about this field. Tennessee?. It’s colors change with the surroundings. It’s unclear if authentic due to conflicting info.

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Rare Cambrian–Ordovician Aglaspid Fossil – Ancient Marine Arthropod, 500 myo

Evolution and arthropod research collections. This fossil makes an exceptional addition to Paleozoic fossil collections. These marine arthropods are believed to have been bottom-dwellers, inhabiting ancient sea floors where they likely scavenged or preyed upon small marine organisms.

Chengjiang Fossil Site HIGH QUALITY Tuzoia Sinensis 2.75" Fossil Cambrian Period

This is a very nice example of a Tuzoia sinensis fossil inGuanshan biota shale rock from the Chengjiang Fossil Site in Yunnan, China. Tuzoia sinensis were arthropods that lived during the early Cambrian Period around 520 million years ago.

Ultra Rare Burgess Shale Ogygopsius Klotzi Trilobite Fossil Cambrian Canada

Here is an absolute rarity of a fossil due to it coming from the famous Cambrian era Burgess Shale Locality in British Columbia, Canada!

Partial Juvenile Eurypterus Sea Scorpion Fossil #2 ~ Silurian Period ~ New York

This is a partial juvenile Eurypterus sea scorpion fossil on a rock matrix from the Bertie Formation in New York. Eurypterus lived in the Silurian Period around 425 million years ago. Fossil Inventory.

Eurypterid Fossil Sea Scorpion Eurypterus Silurian 420 Mil Yrs 3.25"x3" Plate

This product is a beautifully preserved Eurypterid fossil sea scorpion from the Silurian period, dating back 420 million years. With its intricate design and historical significance, this sea scorpion fossil would make a great addition to any collection or display.

Rare fossil arthropod Belinurus lunatus alien looking head not Mazon Creek !

Very rare Carboniferous fossil horseshoe crab : Belinurus lunatus(Martin 1809). from closed locality in Crock Hey Open Cast Quarry, Wigan, Lancashire, United Kingdom preserved in Mazon Creek like siderite paired nodule.

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Teeth of herbivores discovered in Heilongjiang, China!

Collect exquisite mammalian teeth

Teeth of herbivores discovered in Heilongjiang, China!

Burmese Insect Amber Fossil I6

Juvenile Eurypterid fossil - Eurypterus remipes - Silurian Herkimer, NY

Age: Silurian.

Huge 7 cm wide Eurypterid head - Eurypterus remipes - Silurian Herkimer, NY

Age: Silurian.

Large 4 cm fossil horseshoe crab - Euproops - Mazon Creek - both sides - IL

Here is a large fossil horseshoe crab from the Mazon Creek deposits of Illinois. It is very well preserved. Includes both sides of the nodule. Locality: Mazon creek deposits, Illinois.

3.7 cm fossil horseshoe crab - Euproops - Mazon Creek - both sides nodule - IL

Here is a large fossil horseshoe crab from the Mazon Creek deposits of Illinois. Includes both sides of the nodule. Missing most of tail portions. Locality: Mazon creek deposits, Illinois.

Weird 1.4 cm fossil horseshoe crab - Euproops - Mazon Creek - both sides - IL

Here is a weirdly preserved fossil horseshoe crab from the Mazon Creek deposits of Illinois. Includes both sides of the nodule. Locality: Mazon creek deposits, Illinois.

Eurypterid fossil - partial Acutiramus - Silurian - Fiddlers Green, Herkimer, NY

Age: Silurian.

Eurypterid fossil - large dolichopterus head - Silurian - Fiddlers Green, NY

Age: Silurian.

Eurypterid fossil - dolichopterus head - Silurian - Fiddlers Green, Herkimer, NY

Age: Silurian.

Eurypterid fossil - Acutiramus claw - Silurian - Fiddlers Green, Herkimer, NY

Age: Silurian.

11 cm Oreodont skull fossil - White River fm - Oligocene mammal

Here is a fossil Oreodont skull from the White River formation. Locality: White River formation.

Carboniferous Eurypterid fossil partial head - Knob Noster, Missouri

Here is a fossil eurypterid head from the Knob Noster Missouri site. Includes both sides of the nodule. Fairly detailed, could be further prepped. Locality: Knob Noster, Missouri. Age: Carboniferous Pennsylvanian.

2.1 cm fossil horseshoe crab - Euproops danae - Mazon Creek - both sides - IL

Here is a fossil horseshoe crab from the Mazon Creek deposits of Illinois. It is very well preserved. Includes both sides of the nodule. There's a chance the locality may be off and may be Knob Noster, Missouri.

Fossil Chiton - Mazon Creek - both sides nodule - Illinois - Pennsylvanian

Here is a fossil Chiton from the Mazon Creek deposits of Illinois. It is well preserved. Includes both sides of the nodule. Locality: Mazon creek deposits, Illinois. Age: Carboniferous - Pennsylvanian.