Cedar District Formation
41 distinct taxa, from 43 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.
British Columbia · CA
32 taxa · 33 fossils · 84–72 MyaFiled under the Nanaimo Group.
Macrostrat places this rock in the Nanaimo Group, and dates it 80–77 Ma. Macrostrat’s own record
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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
- Amphidonte (Amphidonte) parasitica
- Acila (Truncacila) demessa
- Acila (Truncacila) grahami
- Antalis
- Biplica
- Calliax whiteavesi
- Carcharias
- Cidarina
- Cidaroidea
- Crassatella conradiana
- Cyprina denmanensis
- Dentalium nanaimoense
- Desmophyllites diphylloides
- Gaudryceras
- Glycymerita veatchii
- Lysis suciensis
- Metaplacenticeras pacificum
- Nanonavis
- Nucula
- Opalia
- Opis (Hesperopis) vancouverensis
- Ornithomimosauria
- Perissitys pacifica
- Pleurotomaria
- Pterotrigonia
- Pycnodonte (Phygraea)
- Spondylus
- Striatolamia
- Sycodes glabra
- Tessarolax distorta
- Volutoderma
- Xenophora
Washington · US
9 taxa · 10 fossils · 84–72 MyaFiled under the Nanaimo Group.
Macrostrat places this rock in the Nanaimo Group, and dates it 80–77 Ma. Macrostrat’s own record
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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.