List of fossiliferous stratigraphic units in Central America

Fossiliferous stratigraphic units in Central America

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
	Gracias Formation	Miocene	^[7]
Valle de Ángeles Group	Esquias Formation	Late Albian-Early Turonian	^[8]
Valle de Ángeles Group	Valle de Ángeles Redbeds	Late Albian-Early Cenomanian	^[9]
	Cantarranas Formation	Valanginian	^[10]
	Agua Fría Formation	Bathonian	^[11]
	El Plan Formation	Middle Jurassic	^[12]

Formation	Period	Notes
Las Sierras Formation	Pleistocene	^[13]
El Salto Formation	Early Pliocene	^[14]
Brito Formation	Late Eocene	^[15]

Group	Formation	Period	Notes
Charco Azul Group	Armuelles Formation	Early Pleistocene	^[16]
	Penita Formation	Early Pliocene	^[17]
	Charco Azul Formation	Pliocene	^[18]
Limón Group	Moin Formation	Late Pliocene-Early Pleistocene	^[19]
	Río Banano Formation	Middle Miocene-Piacenzian	^[20]
	Uscari Formation	Late Miocene	^[21]
	Quebrada Chocolate Formation	Miocene	^[22]
	Montezuma Formation	Pleistocene	^[23]
	Paso Real Formation	Late Pliocene-Early Pleistocene	^[24]
	Burica Sandstone	Early Pliocene	^[25]
Taraba Basin Group	Curré Formation	Hemphillian	^[26]
	Limónes Formation	Late Miocene	^[27]
	Punta Judas Formation	Middle Miocene	^[28]
	Juanilla Formation	Chattian	^[29]
	Conglomerado-Arenisca Formation	Late Oligocene	^[30]
	Punta Pelada Formation	Late Oligocene	^[31]
	Pacacua Formation	Oligocene	^[32]
	Descartes Formation	Ypresian-Priabonian	^[33]
	Barra Honda Formation	Late Paleocene	^[34]

Group	Formation	Period	Notes
	Pacific Muck Formation	Late Pleistocene-Holocene	^[35]
	Mount Hope Formation	Early Pleistocene	^[36]
	Urraca Formation	Early Pleistocene	^[37]
Charco Azul Group	Armuelles Formation	Early Pleistocene	^[38]
Charco Azul Group	Charco Azul Formation	Pliocene	^[39]
Bocas del Toro Group	Swan Cay Formation	Early Pleistocene	^[40]
	Isla Colón Formation	Early Pleistocene	^[41]
	Escudo de Veraguas Formation	Piacenzian-Early Pleistocene	^[42]
	Cayo Agua Formation	Zanclean-Piacenzian	^[43]
	Shark Hole Point Formation	Zanclean-Piacenzian	^[44]
	Nancy Point Formation	Messinian	^[45]
	Valiente Formation	Serravallian	^[46]
	Isla Solarte Formation	Piacenzian	^[47]
	Chagres Formation	Tortonian-Messinian	^[48]
	Gatún Formation	Serravallian-Tortonian	^[49]
	Alajuela Formation	Tortonian	^[50]^[51]
	Cucaracha Formation	Hemingfordian	^[52]
	La Boca Formation	Early Miocene	^[53]
	Old Bank Formation	Messinian	^[54]
	Tobabe Formation	Messinian	^[55]
	Tuira Formation	Tortonian	^[56]
	Chucunaque Formation	Tortonian	^[57]
	Culebra Formation	Aquitanian-Burdigalian	^[58]
	Las Cascadas Formation	Arikareean	^[59]
	Caimito Formation	Late Oligocene-Early Miocene	^[60]
	Panama Formation	Late Oligocene	^[61]
	Santiago Formation	Late Oligocene	^[62]
	Bohío Formation	Late Eocene-Late Oligocene	^[63]
	Caraba Formation	Early Oligocene	^[64]
	Tonosí Formation	Priabonian	^[65]
	Gatuncillo Formation	Middle-Late Eocene	^[66]

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