Article · Wikipedia archive · Last revised Jul 5, 2026

Marks Head Formation

The Marks Head Formation is a geologic formation within the Hawthorn Group, located in southeastern Georgia and northern Florida. It preserves fossils dating back to the Burdigalian stage of the Miocene period.

Last revised
Jul 5, 2026
Read time
≈ 1 min
Length
145 w
Citations
2
Source
Marks Head Formation
Stratigraphic range: Burdigalian
~
TypeFormation
Unit ofHawthorne Group
Lithology
PrimarySandstone
OtherPhosphorite
Location
Coordinates32°36′N 81°24′W / 32.6°N 81.4°W / 32.6; -81.4
Approximate paleocoordinates32°54′N 77°36′W / 32.9°N 77.6°W / 32.9; -77.6
RegionGeorgia
CountryUnited States
Marks Head Formation (the United States)
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Marks Head Formation (Georgia)
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The Marks Head Formation is a geologic formation within the Hawthorn Group, located in southeastern Georgia and northern Florida. It preserves fossils dating back to the Burdigalian stage of the Miocene period.12


See also

See also

References

References

Bibliography

  • A. E. Pratt and R. M. Petkewich. 1989. Fossil vertebrates from the Marks Head Formation (Early Miocene) of Southeastern Georgia. Georgia Journal of Science 47(1):20-20