This page lists the fossiliferous stratigraphic units in Central America .
| Group | Formation | Period | Notes |
|---|---|---|---|
| Ambergris Caye Limestone | Late Pleistocene | [1] | |
| Group | Formation | Period | Notes |
|---|---|---|---|
| Cuscatlán Formation | Blancan-Irvingtonian | [2] | |
| Group | Formation | Period | Notes |
|---|---|---|---|
| Herreria Formation | Miocene | [3] | |
| Campur Formation | Turonian-Maastrichtian | [4] | |
| Ixcoy Formation | Aptian-Maastrichtian | [5] | |
| Santa Rosa Group | Chocal Formation | Artinskian-Kungurian | [6] |
| Group | Formation | Period | Notes |
|---|---|---|---|
| Las Sierras Formation | Pleistocene | [13] | |
| El Salto Formation | Early Pliocene | [14] | |
| Brito Formation | Late Eocene | [15] | |