Assertion: diamondback rattlesnake | /r/HasProperty | crotalus atrox
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Source sentences:
text: The Western diamondback rattlesnake (Crotalus atrox) is a heavy bodied snake with a triangular shaped head.
text: In March of 2006, Robert A. Repp and Gordon W. Schuett twice witnessed western diamondback rattlesnakes (Crotalus atrox) emerging from their winter dens to consume water, ice and snow on the ground.