Marks Head Formation
47 distinct taxa, from 51 fossil occurrences the Paleobiology Database records under this name, spanning 20–16 Mya.
Florida, Georgia, South Carolina · US
47 taxa · 51 fossils · 20–16 MyaFiled under the Hawthorne Group.
Macrostrat places this rock in the Hawthorn Group. Macrostrat’s own record
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5 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Camelidae
- Cricetidae
- Merychippus gunteri
- Alligatoridae
- Archaeohippus blackbergi
- Carcharodon hastalis
- Carya
- Ceterhinops
- Chondrichthyes
- Crocodylia
- Didelphidae
- Dugongidae
- Eurhinodelphinidae
- Gavialosuchus
- Geomyoidea
- Heteromyidae
- Insectivora
- Jimomys
- Kinosternon
- Liquidambar
- Machaeromeryx
- Marmotini
- Mustelidae
- Mylagaulidae
- Nototamias
- Odontoceti
- Ophiuroidea
- Osteichthyes
- Otodus chubutensis
- Parablastomeryx gregorii
- Petauristinae
- Phlaocyon
- Physeteroidea
- Pleurodira
- Podocnemididae
- Pomatodelphis
- Proheteromys floridanus
- Quercus
- Reptilia
- Scalopoides
The 40 most often recorded, of 47.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.