Order: Pachydermata (tapirs, horses, &c.)

Rocks: 9. Lower Eocene

Scale: Vertebrata Mammalia: 50 Edentata

Order: Pachydermata (tapirs, horses, &c.)

Rocks: 9. Lower Eocene

Scale: Vertebrata Mammalia: 51 Rodentia

Order: Rodentia (dormouse, squirrel, &c.)

Rocks: 9. Lower Eocene

Fœtal: 5th month, that of a rodent;

Scale: Vertebrata Mammalia: 52 Marsupialia