We found 12 dictionaries that define the word age of mammals:

General (11 matching dictionaries)

1. Age of Mammals: Merriam-Webster
2. Age of Mammals: Vocabulary.com
3. age of mammals: Wordnik
4. Age of mammals, age of mammals: Dictionary.com
5. Age of mammals: Wikipedia, the Free Encyclopedia
6. Age of mammals: Rhymezone
7. age of mammals: FreeDictionary.org
8. age of mammals: Mnemonic Dictionary
9. Age of Mammals: TheFreeDictionary.com
10. Age of Mammals: Merriam-Webster
11. Age of Mammals: Wiktionary

Computing (1 matching dictionary)

12. Age of Mammals: Encyclopedia

Definitions from Wiktionary (Age of Mammals) ▸ noun:  The Cenozoic era. Opposite: age of reptiles, Mesozoic era Phrases: age of mammals era, more... ▸ Words similar to age of mammals ▸ Usage examples for age of mammals ▸ Idioms related to age of mammals ▸ Wikipedia articles (New!) ▸ Words that often appear near age of mammals ▸ Rhymes of age of mammals ▸ Invented words related to age of mammals