Suffix on era names

• Suffix used in some eras
• Suffix with "Meso" or "Neo"
• Suffix with Meso- or Paleo-
• Suffix in the names of many eras
• Suffix with Paleo-
• End of an era?
• Suffix with some dinosaur era names

Wiktionary Word definitions in Wiktionary
a. 1 (context rare English) Showing traces of life; containing organic remains. 2 Having the form of an animal; animal-like, zoomorphic.

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
"pertaining to animal life," 1863, from Greek zoikos , from zoion "animal" (see zoo- ).