The Acacus Sandstone is a geologic formation in the Ghat District, southwestern Libya. The unit preserves fossils dating back to the Llandovery epoch of the early Silurian period.[1]

Acacus Sandstone
Stratigraphic range: Llandovery
~443–423 Ma
TypeFormation
Lithology
PrimarySandstone
OtherShale
Location
Coordinates25°00′N 10°12′E / 25.0°N 10.2°E / 25.0; 10.2
Approximate paleocoordinates77°30′S 116°54′E / 77.5°S 116.9°E / -77.5; 116.9
RegionGhat District
Country Libya
ExtentLibyan Desert
Acacus Sandstone is located in Libya
Acacus Sandstone
Acacus Sandstone (Libya)

Fossil content edit

 
Paleogeography of the Early Silurian, 435 Ma

The formation has provided the following fossils:[1][2]

Trilobites edit

Eurypterids edit

Invertebrates edit

Ichnofossils edit

See also edit

References edit

  1. ^ a b Acacus Sandstone at Fossilworks.org
  2. ^ Plotnick, 1999

Bibliography edit

  • Plotnick, R. E. 1999. Habitat of Llandoverian-Lochkovian eurypterids, 106–136. in A. J. Boucot, J. D. Lawson (eds.), Paleocommunities - a case study from the Silurian and Lower Devonian.