Monarch Mill Formation

{{Short description|Geologic formation in Nevada, United States}}

{{Infobox rockunit

| name = Monarch Mill Formation

| image = Apeomyoides-fig3.png

| caption = Fossils from the Monarch Mill Formation

| type = Formation

| age = Neogene

| period = Neogene

| prilithology =

| otherlithology =

| namedfor =

| namedby =

| region = Nevada

| country = United States

| coordinates =

| unitof =

| subunits =

| underlies =

| overlies =

| thickness =

| extent =

| area =

| map =

| map_caption =

}}

The Monarch Mill Formation is a geologic formation in Nevada, United States. It preserves fossils dating back to the Neogene period.{{Cite journal |last=Smith |first=Kent |last2=Czaplewski |first2=Nicholas |last3=Cifelli |first3=Richard |date=2014 |title=Middle Miocene carnivorans from the Monarch Mill Formation, Nevada |url=http://www.app.pan.pl/article/item/app001112014.html |journal=Acta Palaeontologica Polonica |doi=10.4202/app.00111.2014|doi-access=free }}{{Cite book |author=Smith, Kent S. |url=http://worldcat.org/oclc/55126815 |title=Mammalian paleontology of the Monarch Mill Formation at Eastgate, Churchill County, Nevada |oclc=55126815}}