Shark River Formation
76 distinct taxa, from 131 fossil occurrences the Paleobiology Database records under this name, spanning 66–38 Mya.
New Jersey, Texas · US
76 taxa · 131 fossils · 66–38 MyaFiled under the Claiborne Group. Members recorded: Squankum.
Macrostrat dates this rock 50–46 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
- Clavilithes
- Astarte
- Crassatella
- Pitar
- Venericardia
- Ostrea
- Scaphella
- Caricella
- Latirus
- Nemocardium
- Nuculana
- Papillina
- Surculites
- Architectonica
- Chlamys
- Corbula
- Eocypraea sabuloviridis
- Eopleurotoma
- Murex
- Nautilus cookana
- Nucula
- Trogosinae
- Xenophora
- Actaeonema
- Aetobatus irregularis
- Aetomylaeus dixoni
- Athleta (Volutocorbis)
- Aturia vanuxemi
- Balanophyllia inauris
- Barornis regens
- Bonellitia
- Calyptraphorus
- Cardites antiquata
- Chondrichthyes
- Conus sauridens
- Crocodylia
- Cubitostrea (Cubitostrea)
- Cuspidaria
- Cylichna
- Cylindracanthus acus
The 40 most often recorded, of 76.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.