Rockford Limestone
110 distinct taxa, from 134 fossil occurrences the Paleobiology Database records under this name, spanning 359–352 Mya.
Indiana · US
110 taxa · 134 fossils · 359–352 MyaMacrostrat dates this rock 357–349 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
- Pseudorthoceras
- Tolypammina
- Graphiadactyllis
- Graphiadactylloides
- Cyathaxonia
- Gastropoda
- Kirkbya
- Langepis campbelli
- Protocaudina botoni
- Trepeilopsis
- Waylandella
- Achistrum
- Achistrum brevis
- Achistrum ludwigi
- Achistrum nicholsoni
- Achistrum triassicum
- Aipoceras
- Ammobaculites
- Ammodiscus
- Amphipsalidocrinus inconsuetus
- Amphissites
- Angyomphalus northviewensis
- Anopliopsis subcarinata
- Asterozoa
- Bairdia
- Barycrinus
- Bellerophontida
- Bivalvia
- Brachiopoda
- Brachythyris
- Bythocyproidea
- Cheilotrypa
- Cladochonus crassus
- Conocardium
- Conodonta
- Cornuspira semiconstrictus
- Cranaena
- Crinoidea
- Crurithyris parva
- Cryptobairdia compacta
The 40 most often recorded, of 110.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.