Bighead spurdog vs Five-toed Pygmy Jerboa

Squalus bucephalus compared with Cardiocranius paradoxus

Taxonomic Classification

Rank	Bighead spurdog	Five-toed Pygmy Jerboa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Squalidae	Dipodidae
Genus	Squalus	Cardiocranius
Species	Squalus bucephalus	Cardiocranius paradoxus

Evolutionary Relationship

Bighead spurdog and Five-toed Pygmy Jerboa share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bighead spurdog

DD — Data Deficient

Five-toed Pygmy Jerboa

DD — Data Deficient

Physical Characteristics

Attribute	Bighead spurdog	Five-toed Pygmy Jerboa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bighead spurdog

Five-toed Pygmy Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bighead spurdog

The Bighead spurdog (Squalus bucephalus) is a species in the genus Squalus.