Arcadia Formation
298 distinct taxa, from 791 fossil occurrences the Paleobiology Database records under this name.
The Paleobiology Database files this name in 2 countries. That can be one body of rock crossing a border, or two rocks that happen to share a name. The database does not say which, so nothing below is added across them.
Florida, Georgia · US
270 taxa · 759 fossils · 30–5.3 MyaFiled under the Hawthorn Group. Members recorded: Tampa Limestone, Tampa.
Macrostrat places this rock in the Hawthorn Group, and dates it 24–17 Ma. Macrostrat’s own record
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28 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
- Artena
- Venericardia (Glyptoactis) serricosta
- Chlamys (Chlamys)
- Cyrena
- Pyrazisinus campanulatus
- Turritella tampae
- Ampullina (Ampullinopsis) amphora
- Anomalocardia
- Pleurodonte
- Cerithium
- Lyropecten
- Turritella
- Botula cinnamomeus
- Lucina
- Marginella
- Trachycardium
- Anadara
- Bulimulus
- Calyptraea (Trochita) aperta
- Cardium (Trigoniocardia) gadsdenense
- Globularia
- Lamarcka imbricata
- Modiolus
- Murex
- Phacoides wacissanus
- Venus
- Chlamys
- Conus planiceps
- Crassatella
- Pyrazisinus
- Strombus
- Tellina (Tellinella)
- Cerion
- Conus
- Helicina
- Latirus
- Lyria
- Orthaulax pugnax
- Panopea
- Phacoides silicatus
The 40 most often recorded, of 270.
Queensland · AU
28 taxa · 32 fossils · 252–251 MyaFiled under the Rewan Group.
Macrostrat places this rock in the Rewan Group, and dates it 252–201 Ma. Macrostrat’s own record
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3 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
- Capulomala arcadiaensis
- Eomurruna yurrgensis
- Pleurocaulis rewanense
- Acerastea wadeae
- Brachyopoidea
- Cidarophyton rewanense
- Cylostrobus clavatus
- Dicynodontia
- Dipnoi
- Duckworthia isoeteformis
- Helicorhiza duckworthensis
- Kadimakara australiensis
- Kalisuchus rewanensis
- Keratobrachyops australis
- Kudnu mackinlayi
- Lapillopsis nana
- Nanolania anatopretia
- Plagiobatrachus australis
- Pleuromeia reniformis
- Rewana myriadens
- Rewana quadricuneata
- Tasmaniosaurus triassicus
- Tirraturhinus smisseni
- Trematosauridae
- Warrenisuchus aliciae
- Watsonisuchus gunganj
- Watsonisuchus rewanensis
- Xenobrachyops allos
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.