Related Clues:
- Period piece in igloo starts off melting
- Epoch when mammals appeared
- Period when first primates appeared, ie, Cologne (anag.)
- Insects full of energy, one holds, in part of Tertiary
- Formed in the second epoch of the Tertiary period
- Of the third epoch of the Tertiary period
- Geological time the Executive Officer's seen, we hear
- Epoch when horses first appeared
- Epoch when modern mammals arose
- "Dawn of the mammals" epoch
- Geological epoch in which mammals arose
- Epoch when modern mammals emerged
- Formed in the third epoch of the Tertiary period
- Oriental one embraced the church in modern time
- Cooling liquid infused with Eastern energy from an ancient time