This "living fossil" can grow as large as an alligator, has two rows of needle-sharp teeth, and such strong armor that it ...

What's as big as an alligator, with the body of a millipede ... scientists had never found a fossil with its head intact — until now. "We found the first complete head in a juvenile, ...

Alligator-Sized Millipede Fossil Found on English Beach That was actually a fairly difficult thing to do. Although Arthropleura was first discovered in 1854, most of the fossils found have been ...

Fossils have shown that these ancient animals ... Once gars are more than a meter long, their only predator is the alligator. And alligator gars grow fast. They start as tiny toxic eggs but ...

And alligator gars grow fast. They start as tiny toxic eggs but ... The pig-faced shark that grunts when capturedAlligator gars are also among the ultimate"living fossils" — species that have barely ...