Pamelia Formation

{{Short description|Ontario geological formation}}

{{Infobox rockunit

| name = Pamelia Formation

| image = Annual report (1910) (18403363396).jpg

| caption = Quarry in the upper Pamelia formation, by the river 4 miles west of Clayton.

Photo (upper) by H. M. Ami and (lower) by E. O. Ulrich, 1908

| type = Formation

| age = Late Ordovician

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| region = {{Flag|Ontario}}, {{Flag|Quebec}}, {{Flag|New York}}

| country = Canada, USA

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| unitof =Black River Group

| subunits =

| underlies =Lowville Formation

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The Pamelia Formation is a geologic formation in Ontario, Quebec and New York. It dates back to the Late Ordovician period.{{cite web |title=Pamelia Formation |url=https://weblex.canada.ca/html/011000/GSCC00053011490.html |website=weblex.canada.ca |access-date=10 January 2024}}