We found 2 dictionaries that define the word megafossils:

General (2 matching dictionaries)

1. megafossils: Merriam-Webster
2. megafossils: Wiktionary

Opposite: microfossils, tiny fossils, microscopic fossils ▸ Words similar to megafossils ▸ Usage examples for megafossils ▸ Idioms related to megafossils ▸ Wikipedia articles (New!) ▸ Words that often appear near megafossils ▸ Rhymes of megafossils ▸ Invented words related to megafossils