According to curator Kojiro Azumakawa, the horseshoe crab has a bowl-shaped smooth shell, spiny body, crab- or spider-like legs and a long, stout tail. It is a “living fossil” whose appearance ...

Horseshoe crabs are often referred to as the "living fossils" of our planet—the four known species, including three in Asia and one in North America, remain nearly identical to their ancient ...

Indeed, researchers are coming to realize that the term “living fossil” is a misnomer. One by one, the classic examples—horseshoe crabs, coelacanths, cycads, and more—have turned out to be very ...

“These living fossils urgently need Endangered Species Act protection. Horseshoe crabs have saved countless human lives, and now we should return the favor.” Horseshoe crabs are brown, body-armored ...

The trilobite, an extinct marine arthropod vaguely resembling a horseshoe crab, inhabited the primordial seas that ... in a continental collision 400 million years ago. Studying the fossils of ...

Horseshoe crabs — brown, body-armored beasts with long, spiked tails — are living fossils that have survived for a half-billion years. Each spring, horseshoe crabs crawl ashore and lay millions of ...

Here are some animals from dinosaur era which are still alive. The horseshoe crab has been around for over 450 million years. It's armor like shell and blue blood make it a true survivor. The Japanese ...