...Mammalia - Theria - Eutheria - Ungulata - Artiodactyla - Suidae, Hippopotamidae, and Camelidae

Warthog Life Lessons
Javelina
Hippo Licks Croc
BBC Camel Racing Documentary Part 2 (5:30-9:20)
Researchers Race to Witness Vicuna birth

Hippopotamuses by Melissa Stewart
Llamas by Emilie U. Lepthien
World of Animals: Mammals: Large Carnivores by Pat Morris and Amy-Jane Beer
Mammals by DK - Smithosonian Handbooks
The Simon & Schuster Encyclopedia of Dinosaurs & Prehistoric Creatures

Vocabulary Added:
ungulata: hoofed
artiodactyla: even-toed
suidae: swine
hippopotamidae: hippopotami
camelidae: camels

Activity:
Draw and label one of each of the three artiodactylans discussed
Add hippo, pig, llama to the Animal Tree