Knocklofty Formation

{{Short description|Geologic formation in Tasmania, Australia}}

{{Infobox rockunit|name=Knocklofty Formation|image=|caption=|type=Geological formation|age=Early Triassic, {{fossilrange|251.9|249.9|Induan}}|period=Early Triassic|prilithology=Mudstone, siltstone, sandstone|otherlithology=Conglomerate|namedfor=|namedby=|year_ts=1966|region=Tasmania|country=Australia|coordinates={{coord|42.9|S|147.3|E|display=inline}}|unitof=|subunits=|underlies=|overlies=|thickness=|extent=|area=|map={{Location map+ | Tasmania

| relief = 1

| width = 250

| float = center

| places =

{{Location map~ | Tasmania

| lat_deg = -42.9

| lon_deg = 147.3

| mark = Lightgreen pog.svg

| marksize = 10

}}

}}|map_caption=|paleocoordinates={{coord|82.4|S|61.3|E|display=inline}}}}{{Use Australian English|date=May 2024}}

{{Use dmy dates|date=April 2022}}

The Knocklofty Formation is an Early Triassic geologic formation from southern Tasmania, Australia, belonging to the Induan stage.{{Cite web|title=Australian Stratigraphic Units Database, Geoscience Australia|url=https://asud.ga.gov.au/search-stratigraphic-units/results/9681|access-date=2021-01-16|website=asud.ga.gov.au}} It was deposited in a terrestrial, freshwater environment, and is primarily composed of shale and sandstone.{{Cite web |title=PBDB |url=https://paleobiodb.org/classic/displaySearchStrataResults?group_formation_member=Knocklofty |access-date=2025-05-17 |website=paleobiodb.org}}

List of known fossil taxa

= Tetrapods =

= Fish =

  • Ceratodus sp.{{Cite journal|last=Dziewa|first=Thamas. J.|date=1980|title=Early Triassic Osteichythyans from the Knocklofty Formation of Tasmania|url=https://eprints.utas.edu.au/14158/1/1980_Dziewa_Early_Triassic.pdf|journal=Papers and Proceedings of the Royal Society of Tasmania|volume=114|pages=145–160|doi=10.26749/rstpp.114.145 |via=}}
  • Saurichthys sp.
  • Cleithrolepis sp.
  • Acrolepis tasmanicus

References