The main artery splits into the left pulmonary artery and the right pulmonary artery, each of which directs the blood to the corresponding lung. Along with the umbilical arteries, these are the sole arteries in the body that transport oxygen-depleted blood. The umbilical arteries are located in the uterus.
The dire wolf averaged about 1.5 m (4.9 ft) in length and weighed between 50 and 79 kg (110 and 174 lb), which made it the largest species in the genus Canis. Limb elements are rarely found outside the La Brea Tar Pits, which makes it hard to compare the size of average individuals between populations.
Types of Wolves. Wolf Species Index. Wolf Species. The Gray Wolf is the one most people are familiar with. They can be all colors and range in size depending on where they happen to reside. Gray Wolf. The Common Wolf is also known as the Gray Wolf. This is the type of wolf that most people are familiar with. Arctic Wolf.