ECU Libraries Catalog
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Era
- 20th century436
- Cretaceous362
- 19th century216
- Tertiary186
- 21st century180
- Quaternary165
- Paleozoic122
- Cenozoic121
- Precambrian113
- 18th century108
- Eocene108
- Mississippian105
- Pennsylvanian104
- Miocene100
- 17th century94
- Devonian89
- Ordovician87
- Jurassic85
- Pleistocene82
- Mesozoic72