Sunosuchus
Sunosuchus is an extinct genus of goniopholidid mesoeucrocodylian. Fossils are known from China, Kyrgyzstan, and Thailand and are Jurassic in age, although some may be Early Cretaceous. Four species are currently assigned to the genus: the type species S. miaoi and the species S. junggarensis, S. shartegensis, and S. shunanensis. All species are from China. Goniopholis phuwiangensis, also from Thailand, was reassigned to Sunosuchus by Andrade et al. (2011). The material from Kyrgyzstan has not been assigned to any species.

Thomas J.D. Halliday, Marco Brandalise De Andrade, Michael J. Benton, and Mikhail B. Efimov · CC BY 2.0 · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- GoniopholididaePBDB
- Diet
- carnivorePBDB, for Pseudosuchia
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- marinePBDB, for Mesoeucrocodylia
Time the record covers
At least 12 million years on record.
The record covers at least 161.5 Mya to 149.2 Mya. No occurrence read is dated outside 170.9 Mya to 143.1 Mya.
11 occurrences of Sunosuchus on record, most of them in the Late Jurassic. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
11 occurrencesThese are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
7 formations
- Qigu Formation3
- Balabansai Formation2
- Xiangtang Formation2
- Shishugou Formation1
- Shaximiao Formation1
- Toutunhe Formation1
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The named rock units Sunosuchus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Sunosuchus and its relatives
Late JurassicWhere Sunosuchus and its relatives were recorded in the Late Jurassic.
Found in the same rock
114 taxa- Stegosauria3 sites
- Xinjiangchelyidae3 sites
- Chengyuchelys latimarginalis2 sites
- Docodonta2 sites
- Ferganobatrachus riabinini2 sites
- Ferganoceratodus jurassicus2 sites
- Hybodus huangnidanensis2 sites
- Mamenchisauridae2 sites
- Ornithopoda2 sites
- Plantae2 sites
- Sauropoda2 sites
- Tashkumyrodon desideratus2 sites
- Temnospondyli2 sites
- Testudinata2 sites
- Theropoda2 sites
- Xinjiangchelys radiplicatoides2 sites
- Abrosaurus dongpoensis1 site
- Actinopterygii1 site
- Adzhosuchus fuscus1 site
- Agilisaurus louderbacki1 site
- Amphilestidae1 site
- Amphitheriidae1 site
- Angustinaripterus longicephalus1 site
- Ankylosauria1 site
The Paleobiology Database records 10 sites for Sunosuchus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
11 references- Sunosuchus sp. (Crocodylomorpha, Goniopholididae) from the Middle Jurassic of Kirghisia2
- Overview of Mesozoic crocodylomorphs from the Junggar Basin, Xinjiang, Northwest China, and description of isolated crocodyliform teeth from the Late Jurassic Liuhuanggoi locality1
- Late Jurassic Sunosuchus (Crocodylomorpha, Neosuchia) from the Qigu Formation in the Junggar Basin (Xinjiang, China)1
- Palaeoecology of Middle to Late Jurassic vertebrate assemblages from the Fergana and Junggar Basins (Central Asia)1
- A new species of Sunosuchus from Zigong, Sichuan, China1
- Sunosuchus (Archosauria, Crocodyliformes) from the Toutunhe Formation (Middle Jurassic) of the Southern Junggar Basin (Xinjiang, NW-China)1
- Shar Teg: a unique Mesozoic locality of Asia1
- Sunosuchus junggarensis sp. nov. (Archosauria: Crocodyliformes) from the Upper Jurassic of Xinjiang, People's Republic of China1
- Dinosaurian Faunas of China1
- Fossil crocodiles in China, with notes on dinosaurian remains associated with the Kansu crocodiles1
Each of the 11 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Sunosuchus
- Source
- Wikidata/Commons
- Credit
- Thomas J.D. Halliday, Marco Brandalise De Andrade, Michael J. Benton, and Mikhail B. Efimov
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
No 3D scan of Sunosuchus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Sunosuchus”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGoniopholididae through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Young 1948