Fossils from United States

Fossils known from United States

Epoch	Formation	Locality	Species
Eocene	Arkansas Amber	Arkansas	Eocenidris crassa
Eocene	Arkansas Amber	Arkansas	Iridomyrmex mapesi
Eocene	Arkansas Amber	Arkansas	Protrechina carpenteri
Eocene	Green River Formation Fossil	Colorado	Archimyrmex rostratus
Eocene	Green River Formation Fossil	Colorado	Camponotites vetus
Eocene	Green River Formation Fossil	Colorado	Dolichoderus kohlsi
Eocene	Green River Formation Fossil	Colorado	Eoformica globularis
Eocene	Green River Formation Fossil	Colorado	Eoformica magna
Eocene	Green River Formation Fossil	Colorado	Eoformica pinguis
Eocene	Green River Formation Fossil	Colorado	Kohlsimyrma gracilis
Eocene	Green River Formation Fossil	Colorado	Kohlsimyrma laticeps
Eocene	Green River Formation Fossil	Colorado	Kohlsimyrma longiceps
Eocene	Green River Formation Fossil	Colorado	Mianeuretus eocenicus
Eocene	Green River Formation Fossil	Colorado	Myrmecites rotundiceps
Eocene	Green River Formation Fossil	Colorado	Pachycondyla labandeirai
Eocene	Green River Formation Fossil	Colorado	Ponerites coloradensis
Eocene	Green River Formation Fossil	Colorado	Ponerites eocenicus
Eocene	Green River Formation Fossil	Colorado	Ponerites hypoponeroides
Eocene	Green River Formation Fossil	Colorado	Proiridomyrmex vetulus
Eocene	Green River Formation Fossil	Colorado	Solenopsites minutus
Eocene	Kishenehn Formation Shale Fossil	Montana	Dolichoderus dlusskyi
Eocene	Kishenehn Formation Shale Fossil	Montana	Eoformica brevipetiola
Eocene	Kishenehn Formation Shale Fossil	Montana	Eoformica latimedia
Eocene	Kishenehn Formation Shale Fossil	Montana	Formica annosa
Eocene	Kishenehn Formation Shale Fossil	Montana	Incertogaster aurora
Eocene	Kishenehn Formation Shale Fossil	Montana	Ktunaxia jucunda
Eocene	Kishenehn Formation Shale Fossil	Montana	Lasius glom
Eocene	Kishenehn Formation Shale Fossil	Montana	Ponerites kishenehne
Eocene	Kishenehn Formation Shale Fossil	Montana	Proiridomyrmex rotundatus
Eocene	Kishenehn Formation Shale Fossil	Montana	Protazteca eocenica
Eocene	Kishenehn Formation Shale Fossil	Montana	Pseudomyrmex saxulum
Eocene	Kishenehn Formation Shale Fossil	Montana	Solenopsites abdita
Eocene	Klondike Formation Fossil	Republic, Washington	Klondikia whiteae
Eocene	Klondike Formation Fossil	Republic, Washington	Oecophylla kraussei
Eocene	Klondike Formation Fossil	Republic, Washington	Propalosoma gutierrezae
Eocene	Puryear, Tennessee Fossil	Puryear, Tennessee	Formicium berryi
Eocene	Sweetwater, Wyoming Fossil	Sweetwater County, Wyoming	Titanomyrma lubei
Eocene	Wellborn, Texas Fossil	Mossy Creek, near Wellborn, Texas	Formica eoptera
Late Cretaceous	North Carolina Amber	Neuse River, North Carolina	Baikuris ocellantis
Late Cretaceous	North Carolina Amber	Neuse River, North Carolina	Brownimecia inconspicua
Late Cretaceous	North Carolina Amber	Neuse River, North Carolina	Sphecomyrma nexa
Late Cretaceous	Raritan (New Jersey) Amber	New Jersey	Baikuris casei
Late Cretaceous	Raritan (New Jersey) Amber	New Jersey	Brownimecia clavata
Late Cretaceous	Raritan (New Jersey) Amber	New Jersey	Kyromyrma neffi
Late Cretaceous	Raritan (New Jersey) Amber	New Jersey	Sphecomyrma freyi
Late Cretaceous	Raritan (New Jersey) Amber	New Jersey	Sphecomyrma mesaki
Miocene	Barstow Formation Fossil	California	Palaeosminthurus juliae
Miocene	Elko, Nevada Fossil	Elko, Nevada	Pseudocamponotus elkoanus
Oligocene	Canyon Ferry Reservoir	Canyon Ferry Reservoir, Montana	Liometopum greenwalti
Oligocene	Canyon Ferry Reservoir	Canyon Ferry Reservoir, Montana	Manica iviei