Patuxent Formation
40 distinct taxa, from 56 fossil occurrences the Paleobiology Database records under this name, spanning 126–110 Mya.
Virginia, Maryland · US
40 taxa · 56 fossils · 126–110 MyaFiled under the Potomac Group.
Macrostrat places this rock in the Potomac Group, and dates it 137–110 Ma. Macrostrat’s own record
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8 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
- Amblydactylus
- Hypsiloichnus marylandicus
- Tetrapodosaurus borealis
- Brontopodus birdi
- Decussosporites
- Mammalia
- Nodosauridae
- Pseudofrenelopsis parceramosa
- Anura
- Arcellites
- Arcellites disciformis
- Classopollis
- Coniferophyta
- Crybelosporites
- Crybelosporites striatus
- Delosorus heterophyllus
- Dictyothylakos pesslerae
- Dioonites buchianus
- Echitriletes
- Emydhipus
- Erlansonisporites
- Eucommiidites
- Exesipollenites
- Grallator
- Gypsichnites pacensis
- Hadrosauropodus leonardii
- Loxsomopteris
- Megalosauropus
- Ornithomimipus angustus
- Paxillitriletes
- Pelletixia amelguita
- Plantae
- Podozamites
- Propanoplosaurus marylandicus
- Pteridophyta
- Pterosauria
- Sauropoda
- Sederipes goddardensis
- Taxodiaceae
- Verrutriletes
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.