Irondequoit Limestone Formation
87 distinct taxa, from 180 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.
New York · US
85 taxa · 139 fossils · 433–427 MyaFiled under the Clinton Group. Members recorded: Rockway, Upper.
Macrostrat places this rock in the Clinton Group, and dates it 433–431 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
- Distomodus staurognathoides
- Panderodus unicostatus
- Wurmiella polinclinata
- Carniodus carnulus
- Oulodus
- Pterospathodus amorphognathoides
- Wurmiella excavata
- Ozarkodina hadra
- Pseudooneotodus bicornis
- Walliserodus sancticlairi
- Whitfieldella
- Mastigobolbina
- Apsidognathus tuberculatus
- Atrypa
- Calymene
- Cupulocorona gemmiformis
- Eucalyptocrinites
- Fardenia (Coolinia)
- Algae
- Amphicoelia
- Ancillotoechia
- Atrypa reticularis
- Atrypina
- Aulacognathus latus
- Boucotinskia
- Brachyprion (Protomegastrophia) profunda
- Bumastus
- Caryocrinites ornatus
- Chilotrypa
- Clorinda
- Conularia niagarensis
- Cornellites
- Cuneamya
- Cyrtia
- Dalmanites
- Dawsonoceras annulatum
- Dibolbina
- Dimerocrinites
- Dizygopleura
- Echinodermata
The 40 most often recorded, of 85.
Ontario · CA
11 taxa · 41 fossils · 433–427 MyaMembers recorded: Rockway, Upper.
Macrostrat places this rock in the Clinton Group, and dates it 433–431 Ma. Macrostrat’s own record
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1 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
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.