- Sciuromorpha, suborder Sciuromorpha - large more or less primitive rodents: squirrels; marmots; gophers; beavers; etc.
--1 is a kind of animal order
--1 is a member of Rodentia, order Rodentia
--1 has members:Heteromyidae, family Heteromyidae; Geomyidae, family Geomyidae; Sciuridae, family Sciuridae; Castoridae, family Castoridae; Aplodontiidae, family Aplodontiidae