Bombaso Formation

{{Short description|Geologic formation in Austria}}

{{Infobox rockunit

| name = Bombaso Formation

| image =

| caption =

| type = Formation

| age = Moscovian
~{{fossil range|314|307}}

| period = Moscovian

| prilithology = Limestone

| otherlithology =

| namedfor =

| namedby =

| region = Carinthia

| country = Austria

| coordinates = {{coord|46.6|N|13.1|E|display=inline,title}}

| paleocoordinates = {{coord|12.8|S|22.3|E|display=inline}}

| unitof =

| subunits =

| underlies = Meledis Formation

| overlies = Variscan basement

| thickness = {{convert|15|m|ft|abbr=on}}

| extent = Carnic Alps

| area =

| map = {{Location map+ | Austria

| relief = 1

| width = 250

| float = center

| places =

{{Location map~ | Austria

| lat_deg = 46.6

| lon_deg = 13.1

| mark = Dark Green 004040 pog.svg

| marksize = 10

}}

}}

| map_caption =

}}

The Bombaso Formation, also known as Waidegger Conglomerate, Waidegger Group, Waidegg Formation or Collendiaul Formation, is a geologic formation in the Carnic Alps in southern Austria. It preserves fossils dated to the Moscovian age of the Carboniferous period.[https://paleobiodb.org/classic/displayStrata?geological_group=&formation=Bombaso&group_formation_member=Bombaso Bombaso Formation] at Fossilworks.org