Rattling up rattlesnakes
2009 type, 2009 type species, cope, crotalus, genera crotalus, genus, hoser, hoser 2009, hoser 2009 type, klauber, lidth de jeude, million years, rattlesnakes, raymond hoser, reticulated python, species, species crotalus, subgenus, type, type species, type species crotalus, van denburgh