Porcupine Hills Formation
45 distinct taxa, from 67 fossil occurrences the Paleobiology Database records under this name, spanning 63–58 Mya.
Alberta · CA
45 taxa · 67 fossils · 63–58 MyaMacrostrat dates this rock 64–56 Ma. Macrostrat’s own record
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6 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
- Paromomys borealis
- Catopsalis kakwa
- Eudaemonema bohachae
- Promioclaenus thnetus
- Ptilodus wyomingensis
- Anconodon cochranensis
- Anconodon gidleyi
- Aphronorus bearspawensis
- Bessoecetor septentrionalis
- Chriacus punitor
- Stygimys jepseni
- Tetraclaenodon puercensis
- Actinopterygii
- Alopocosmodon hadrus
- Aphronorus fraudator
- Arctocyon corrugatus
- Arctocyon ferox
- Baiotomeus
- Baiotomeus douglassi
- Baiotomeus russelli
- Bryanictis microlestes
- Catopsalis calgariensis
- Choristodera
- Crocodylia
- Elpidophorus elegans
- Elpidophorus minor
- Eucosmodon molestus
- Goniacodon levisanus
- Ignacius fremontensis
- Ignacius frugivorus
- Lissamphibia
- Neoplagiaulacidae
- Neoplagiaulax
- Pararyctes pattersoni
- Parectypodus sinclairi
- Paromomys
- Plesiolestes problematicus
- Pronothodectes
- Pronothodectes matthewi
- Prothryptacodon albertensis
The 40 most often recorded, of 45.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.