Living Fossil The earliest horseshoe crabs were found 450 million years ago as fossils in strata. Many think of them as crabs and crustaceans when in fact they are more related to spiders and scorpions. Under their enormous shell, their bodies also look more like those of spiders.

Living fossils, horseshoe crab fossils were found from 450 million years ago.

Anatomy of the Horseshoe Crab

Squidtoons is a website dedicated to illustrating science with farts, burps, and giggles. Contents include comics, research highlights, and madness.

Older Than Dinosaurs

Older Than Dinosaurs

This living fossil is 200 million years older than the oldest dinosaurs, its been on the planet for longer than there have been trees. A true wonder of the natural world.

Cast from a real horseshoe crab shell, this little guy makes for a wonderfully intriguing and unexpected addition to your decor. Display flat, or use the attached hanging hook to mount on a wall or do

Horseshoe Crab - Cobalt Blue

Purple Air Stone Bubble Aquarium Lighting Set (Manufactured with Super Bright LED chips and ideal for any size of Fish Tank, Aquarium or Water feature)

Every beach loving home would love any of these fun nautical door knobs and knockers! 1. The Octopus  2. The Seahorse 3. Horseshoe Crab 4. Anchors 5. Mermaids 6

12 Nautical Door Knobs and Knockers

Chinese horseshoe crab , King Crab , Japanese horseshoe crab(Tachypleus tridentatus)カブトガニ

Chinese horseshoe crab , King Crab , Japanese horseshoe crab(Tachypleus tridentatus)カブトガニ

Atlantic horseshoe crab (Limulus polyphemus), by Brandon Woo

Atlantic horseshoe crab (Limulus polyphemus), photo by Brandon Woo

Giant horseshoe crab but the caption is hilarious!!!!

Kid:Mommy what is this? Mom:A horseshoe crab. Kid:Is it a horse or a crab? Mom:(nods head in disappointment)

How Do I Dry Out a Horseshoe Crab?

How to Preserve a Dead Horseshoe Crab

Horseshoe Crab - Red

Horseshoe Crab - Red

Cast from a real horseshoe crab shell, this little guy makes for a wonderfully intriguing and unexpected addition to your decor. Display flat, or use the attac

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