Cascaden Formation
34 distinct taxa, from 38 fossil occurrences the Paleobiology Database records under this name, spanning 393–388 Mya.
Alaska · US
34 taxa · 38 fossils · 393–388 MyaLoading coastlines…
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
- Loxonema
- Aclisina
- Alaskozygopleura crassicostata
- Bellerophon chapmani
- Bellerophon livengoodensis
- Bensbergia subcostata
- Buechelia nodosa
- Callistadia
- Clathronema cingulata
- Clathronema cloughi
- Dechenella
- Echinodermata
- Euomphalus bundtzeni
- Euryzone
- Hypomphalocirrus rugosus
- Jedria deckeri
- Kitikamispira ormistoni
- Mastigospira weberae
- Murchisonia
- Naticopsis (Naticopsis)
- Naticopsis bowsheri
- Palaeozygopleura
- Pholidocidaris
- Pseudomphalotrochus linsleyi
- Ptychomphalina
- Retispira
- Retispira sullivani
- Schizophoria
- Serpulospira
- Spinulrichospira churkini
- Strobeus
- Tabulata
- Taosia
- Winterbergiella binodosa
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.