Crotalus - Wikipedia
Vipers found to not have the fastest strike after all
Timber Rattlesnake (Crotalus horridus) at Herpedia™.com
Timber Rattlesnakes in Virginia
Timber Rattlesnake - Facts, Diet, Habitat & Pictures on
Timber Rattlesnake, aka Canebrake or Banded Rattlesnake
Rattlesnake - Wikipedia
Crotalus - Wikipedia
Crotalus - Wikipedia
Timber rattlesnake - Wikipedia
Discover Every Type of Rattlesnake: The 40+ Types of Rattlesnakes