Sea Scorpion Eurypterids - SOLD 8.42" & 2.49" Eurypterus remipe Fossils history The plates of an Ankylosaurus

The plates of an Ankylosaurus were not part of the skeleton

a muscular feline-like hunter

The La Brea Tar Pits are among the most well-known petroleum seeps in the world

natural citrine beads of this necklace hail from Morocco

33" in length

Sea Scorpion Eurypterids - SOLD 8.42" & 2.49" Eurypterus remipe Fossils history The plates of an AnkylosaurusOver 420 million years ago, one unusual group of predators was a fearsome part of the food chain: the spiny arthropods known as sea scorpions. These creatures belonged to the Eurypterid order, a group of early aquatic arthropods that ranged in size from under an inch to eight feet long. This specimen is a fossil pair of sea scorpions from the species Eurypterus remipe, measuring 8. 42" and 2. 49". It was collected on private land in Lang's Quarry,