Chari Formation
Geologic formation in India
title: "Chari Formation" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["geologic-formations-of-india", "jurassic-system-of-asia", "jurassic-india", "callovian-stage", "oxfordian-stage", "limestone-formations", "siltstone-formations", "sandstone-formations", "shallow-marine-deposits", "paleontology-in-india", "geology-of-gujarat"] description: "Geologic formation in India" topic_path: "philosophy" source: "https://en.wikipedia.org/wiki/Chari_Formation" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::summary Geologic formation in India ::
::data[format=table title="Infobox rockunit"]
| Field | Value |
|---|---|
| name | Chari Formation |
| type | Geological formation |
| age | Callovian-Oxfordian |
| ~ | |
| period | Oxfordian |
| prilithology | Limestone, siltstone, sandstone |
| otherlithology | Oolite |
| namedfor | Chari, "salt affected" |
| region | Gujarat |
| country | India |
| coordinates | |
| paleocoordinates | |
| subunits | Dhosa Conglomerate, Dhosa Oolite & Dhosa Sandstone Members |
| map | {{Location map+ |
| relief | 1 |
| width | 250 |
| float | center |
| lat_deg | 23.5 |
| lon_deg | 69.4 |
| mark | Blue pog.svg |
| marksize | 10 |
| :: |
| name = Chari Formation | image = | caption = | type = Geological formation | age = Callovian-Oxfordian ~ | period = Oxfordian | prilithology = Limestone, siltstone, sandstone | otherlithology = Oolite | namedfor = Chari, "salt affected" | namedby = | region = Gujarat | country = India | coordinates = | paleocoordinates = | unitof = | subunits = Dhosa Conglomerate, Dhosa Oolite & Dhosa Sandstone Members | underlies = | overlies = | thickness = | extent = | area = | map = {{Location map+ | India#India Gujarat | relief = 1 | width = 250 | float = center | places = | lat_deg = 23.5 | lon_deg = 69.4 | mark = Blue pog.svg | marksize = 10 | map_caption =
The Chari Formation is a Jurassic (Callovian to Oxfordian) geologic formation in Gujarat, western India. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus. The ammonite Reineckeia has also been found here. The skulls of two marine crocodiles have also been found and have been putatively identified as Steneosaurus.
Paleobiota
Dinosaurs
;Sauropods ::data[format=table]
| Sauropods of the Chari Formation | Genus | Species | Locality | Material | Notes | Photos |
|---|---|---|---|---|---|---|
| last1=Jana | first1=Sudipta K. | last2=Das | first2=Shiladri | title=A report of a 157.8 m.y.-old dinosaur bone from the Jurassic marine Chari Formation, Kutch, Gujarat and its taphonomic significance | url=https://www.researchgate.net/publication/237363014 | journal=Current Science |
| :: |
Pseudosuchians
::data[format=table]
| Pseudosuchians of the Chari Formation | Genus | Species | Locality | Material | Notes | Photos |
|---|---|---|---|---|---|---|
| Steneosaurus? | sp. | Dhosa Oolith | Two Skulls, one of those skull is said to be 1602 mm in overall length. | A large-sized teleosaurid pseudosuchian. | ||
| :: |
Invertebrates
;Mollusca ::data[format=table]
| Molluscas of the Chari Formation | Genus | Species | Locality | Material | Notes | Photos |
|---|---|---|---|---|---|---|
| Choffatia | C. pardagatus | Jumara | A perisphincitid ammonite. | |||
| C. cobra | ||||||
| Indosphinctes | I. indica | Jumara | A perisphincitid ammonite. | |||
| Phlycticeras | sp. | Jumara | A strigoceratid ammonite. | |||
| Reineckeia | R. anceps | Jumara | A reineckeiid ammonite. | |||
| :: |
References
Bibliography
References
- [https://paleobiodb.org/classic/displayStrata?geological_group=&formation=Chari&group_formation_member=Chari Chari Formation] at [[Fossilworks]].org
- Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
- (1994). "Giant marine reptilian skulls from the Jurassic of Kachchh, Gujarat". Current Science.
- (2002-01-10). "A report of a 157.8 m.y.-old dinosaur bone from the Jurassic marine Chari Formation, Kutch, Gujarat and its taphonomic significance". Current Science.
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