To which Phylum does *Crotalus oreganus* belong, signifying it has a backbone?
Answer
Chordata
The taxonomic placement of *Crotalus oreganus* moves systematically downward from the highest grouping. The Kingdom is Animalia, but the next level down is the Phylum. The Phylum Chordata is assigned to organisms that possess a notochord at some point during their embryonic or adult development. This phylum fundamentally classifies animals that possess a backbone or spinal column, placing snakes firmly within the group of vertebrates alongside fish, amphibians, birds, and mammals. Reptilia is the Class below the Phylum, and Squamata is the Order.
Related Questions
What are the capitalization rules for *Crotalus oreganus* in binomial nomenclature?What anatomical feature defines membership in the pit viper subfamily Crotalinae?To which Phylum does *Crotalus oreganus* belong, signifying it has a backbone?What distinctive physical trait unites species within the genus *Crotalus*?Which subspecies listed by the Reptile Database within *Crotopus oreganus* is also debated regarding its classification relative to *C. viridis*?What is the practical consequence if a subspecies of *Crotalus oreganus* is reclassified under *C. viridis* regarding state agencies?What is the NatureServe global security ranking assigned to the currently defined *Crotalus oreganus*?What specific characteristic is associated with the nominate subspecies *Crotalus o. oreganus*?Which taxonomic Order includes all snakes and lizards, such as *Crotalus oreganus*?Why does recognizing the *Crotalus* genus inform emergency response regarding snake bites?