Huai Tak Formation
74 distinct taxa, from 149 fossil occurrences the Paleobiology Database records under this name, spanning 254–252 Mya.
Khao Doi Pha Phlung · TH
74 taxa · 149 fossils · 254–252 MyaFiled under the Ngao Group.
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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
- Palaeofusulina sinensis
- Reichelina changhsingensis
- Climacammina
- Colaniella
- Cribrogenerina
- Glomospira
- Nankinella
- Nodosaria sagitta
- Pachyphloia langei
- Paraglobivalvulina piyasini
- Pseudophillipsia (Nodiphillipsia) ozawai
- Staffella
- Tetrataxis
- Agathammina
- Colaniella lepida
- Gallowayinella guidingensis
- Myalinidae
- Oldhamina squamosa
- Pterioida
- Sarytchevinella tenuissima
- Alphaneospirifer anshunensis
- Attenuatella piyasini
- Colaniella cylindrica
- Colaniella parva
- Colaniella xikouensis
- Compressoproductus pentagonalis
- Erismatina cooperi
- Glyptosteges percostatus
- Juxathyris bisulcata
- Lampangella lata
- Lunucammina
- Septospirigerella felinella
- Spinomarginifera
- Spinomarginifera kueichowensis
- Spinomarginifera plana
- Transennatia pitakpaivani
- Waagenophyllum (Waagenophyllum) virgalense
- Acosarina
- Acosarina antesulcata
- Ammonoidea
The 40 most often recorded, of 74.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.