Georgian Bay Formation
131 distinct taxa, from 215 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.
Ontario, Quebec, Québec · CA
131 taxa · 213 fossils · 450–443 MyaFiled under the Nottawasaga Group. Members recorded: Meaford, Kagawong, upper, lower, Lower.
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18 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
- Hebertella occidentalis
- Zygospira
- Glyptorthis insculpta
- Sphenosphaera mohri
- Strophomena huronensis
- Columnopora
- Hallopora
- Zygospira kentuckiensis
- Bythopora
- Cyclonema bilix
- Joleaudella perstriatus
- Paupospira manitouliensis
- Pholadomorpha pholadiformis
- Ruedemannia humilis
- Spyroceras
- Archinacella kagawongensis
- Brachytomaria kindlei
- Calapoecia huronensis
- Clathrospira subconica
- Cyrtodonta ponderosa
- Cyrtolites ornatus
- Helicelasma rusticum
- Holtedahlina sulcata
- Manitoulinoceras lysander
- Modiolopsis ovata
- Nucularca gorensis
- Ortonella
- Paraliospira helena
- Paupospira tropidophora
- Protaraea richmondensis
- Rhombotrypa quadrata
- Sowerbyella rugosa
- Stigmatella
- Streptelasma
- Strophomena varsensis
- Vallatotheca manitoulini
- Zygospira modesta
- Actinoceras
- Actinoceras lambei
- Ambonychia
The 40 most often recorded, of 131.
Michigan · US
2 taxa · 2 fossils · 450–446 MyaMembers recorded: Meaford, upper.
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2 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.