meg·a·fau·na 
(mĕgə-fô′nə)
(mĕgə-fô′nə)n. pl. megafauna or meg·a·fau·nas
Large or relatively large animals of a particular region, period, or habitat: Pleistocene megafauna; crabs and other aquatic megafauna.
mega·fau′nal adj.
- grandfather paradox
- Grand Forks
- Grand Guignol
- grandiloquence
- grandiloquent
- grandiloquently
- grandiose
- grandiosely
- grandiosity
- grandioso
- Grand Junction
- grand jury
- grandkid
- Grand Lama
- grand larceny
- grandly
- grandma
- grand mal seizure
- "Grandma Moses."
- Grand Manan Island
- grand march
- grand master
- grandmaster
- grandmother
- grandmotherly