Bull Arm Formation

{{Short description|Geologic formation in Newfoundland, Canada}} {{Infobox rockunit | image = | caption = | type = Formation | period = Ediacaran | age = {{fossil range|Ediacaran}} | prilithology = Tuff<ref name="GotAPN">{{cite web|url = https://www.gov.nl.ca/iet/files/88-01.pdf |title=GEOLOGY OF THE AVALON PENINSULA, NEWFOUNDLAND}}</ref> | otherlithology = | namedfor = | namedby = | region = Newfoundland | country = Canada | coordinates = | unitof = Musgravetown Group | subunits = | underlies = Big Head Formation<ref name="GotAPN"/> | overlies = | thickness = | extent = | area = | map = Bull Arm Formation map.svg | map_caption = Occurrence of the Bull Arm Formation in southeastern Newfoundland }} The '''Bull Arm Formation''' is a volcanic Ediacaran formation cropping out in Newfoundland, the oldest of the Musgravetown Group, which is made up of Tuff, and various mafic flows.<ref name="GotAPN"/>

==References== {{Reflist}}

Category:Ediacaran Newfoundland and Labrador