Andy's Wiki
Prehistoric Scratchpad

Four legged mammals evolved on Laurasia.

Laurasiatherians Web Pages[]


  • Class Mammalia (Mammals) - Class of animals where the female provides nourishment to their young with mammary glands. They also have hair, 3 middle ear bones, and a neo-cortex.
    • Infraclass Eutheria (Eutherians) - Broad infraclass including placental mammals and close relatives.
      • Super Order Laurasiatheria
        • Order Perissodactyla (Odd-Toed Ungulates) - Hooved animals with and odd number of toes, including horses and rhinoceroses.
        • Order Artiodactyla (Even-Toed Ungulates) - Hooved animals with 2 or 4 toes. Includes deer and cattle.
        • Order Carnivora (Carnivorans) - Order of carnivorous placental mammals, including cats, dogs, and bears.

Laurasiatherians In the News[]

Sample (Year)[]