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California ground squirrel (Spermophilus beecheyi) Order: Rodentia Family: Sciuridae. Thirty species of squirrels, chipmunks, and marmots occur in California. Subfamily Sciurinae (tree squirrels and flying squirrels) Humboldt's flying squirrel, Glaucomys oregonensis. San Bernardino flying squirrel, G. o. californicus (CDFW special concern; endemic)
The animal had a sprawling posture as indicated by analysing its shoulder joints. The skull superficially resembles that of Styracocephalus , but the "horns" are formed from different bones; in Estemmenosuchus the horns are located on the frontals and protrude upward, whereas in Styracocephalus the horns are formed by the tabular and extend aft.
True horns are found mainly among: Ruminant artiodactyls. Antilocapridae ; Bovidae (cattle, goats, antelopes etc.). Giraffidae: Giraffids have a pair of skin covered bony bumps on their heads, called ossicones. Cervidae: Most deer have antlers, which are not true horns due to lacking a bone core and made of keratin.
The precise ancestral heritage of the Lamancha goat is still unknown, though references to short-eared goats date back as far as records from ancient Persia. [3] [5] Goats from La Mancha, Spain, which are now known as Spanish Murciana, were first exhibited at the World's Fair in Paris [3] in 1904, labeled simply, "La Mancha, Cordoba, Spain."
Horned lizards can be distinguished from other lizards by the large pointed scales that protrude from the back of their heads, giving them the appearance of having horns, as well as the flat and broad shape of their bodies. [3] This species of lizard has a distinctive flat body with one row of fringe scales down the sides.
Southern United States from southern Oregon and California throughout the southwestern states to Texas. In Mexico it ranges from the northern desert state of Baja California to Oaxaca. Its distribution overlaps that of B. sumichrasti in the Mexican states of Guerrero, Oaxaca and Veracruz. [9] † Bassariscus casei [10] Case's ringtail [11]
A flock of Racka sheep. The Racka (pronounced / r ɑː t s k ɑː / Hungarian [ˈrɒts.kɒ]), or Hortobágy Racka Sheep, is an endangered breed of sheep originating in Hungary, known for its curly and crimped wool and unusual spiral-shaped horns, which are seen on both the rams and the ewes (albeit slightly shorter on the females). [1]
Crotalus cerastes, known as the sidewinder, horned rattlesnake or sidewinder rattlesnake, [3] is a pit viper species belonging to the genus Crotalus (the rattlesnakes), and is found in the desert regions of the Southwestern United States and northwestern Mexico.