Chitistone Formation
28 distinct taxa, from 30 fossil occurrences the Paleobiology Database records under this name, spanning 234–215 Mya.
Alaska · US
28 taxa · 30 fossils · 234–215 MyaLoading coastlines…
4 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
- Distichomeandra
- Retiophyllia clathrata
- Ampakabastraea
- Ampakabastraea cowichanensis
- Astraeomorpha crassisepta
- Chondrocoenia paradoxa
- Crassistella juvavica
- Distichophyllia melnikovae
- Distichophyllia norica
- Gablonzeria profunda
- Kuhnastraea decussata
- Margarites moffiti
- Margarosmilia charlyana
- Margarosmilia confluens
- Pamiroseris meriani
- Paracuifia jennieae
- Paradelphinulopsis vallieri
- Pleuronautilus alaskensis
- Retiophyllia caespitosa
- Retiophyllia dawsoni
- Retiophyllia norica
- Retiophyllia obtusa
- Retiophyllia oppeli
- Retiophyllia parviseptum
- Retiophyllia tenuicosta
- Spinidelphinulopsis whaleni
- Tropites stantoni
- Zugmayerella americana
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.