Sijiashan Formation
37 distinct taxa, from 38 fossil occurrences the Paleobiology Database records under this name, spanning 267–264 Mya.
Nei Mongol, Heilongjiang · CN
37 taxa · 38 fossils · 267–264 MyaLoading coastlines…
5 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
- Anidanthus asinus
- Betaneospirifer marcoui
- Calophyllum baytuganense
- Chonetinella gibberulus
- Clausotrypa elegans
- Crenipecten qaganqulutensis
- Cyathocarinia tuberculata
- Derbyella jalaidensis
- Ella qaganqulutica
- Endamplexus dentatus
- Hemiptychina himalayensis
- Hustedia
- Hustedia grandicosta
- Lonsdaleiastraea
- Lophophyllidium crassiseptatum
- Lophophyllidium pendulum
- Marginifera bicostala
- Meekopora annulus
- Megousia aagardi
- Megousia kolymaensis
- Notothyris multiplicata
- Paraspiriferina multiplicata
- Plerophyllum calvatum
- Pterospirifer alatus
- Reticulariina sonorensis
- Rhabdomeson libitum
- Rhipidomella uralica
- Rhynchopora subtrigonalis
- Stenodiscus sijiashanensis
- Strophalosia bellatula
- Urushtenia grandicosta
- Vediproductus punctatiformis
- Verbeekiella rothpletzi
- Waagenites deplanata
- Waagenites grandicosta
- Waagenites irregularis
- Yakovlevia paramammata
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.