Fœtal: 7th month, that of a digitigrade animal;
Scale: Vertebrata Mammalia: 55 Plantigrada
Order: Plantigrada (bear)
Rocks: 10. Miocene
Scale: Vertebrata Mammalia: 55 Plantigrada
Order: Cetacea (lamantins, seals, whales)
Rocks: 10. Miocene
Scale: Vertebrata Mammalia: 56 Insectivora
Order: Edentata (sloths, &c.)
Rocks: 11. Pliocene