Tanius
Tanius is a genus of hadrosauroid dinosaur. It lived in the Late Cretaceous of China. The type species, named and described in 1929 by Carl Wiman, is Tanius sinensis. The generic name honours the Chinese paleontologist Tan Xichou. The specific epithet refers to China. In 2010 Gregory S. Paul estimated the length of Tanius at 7 metres (23 ft) and its weight at 2 metric tons.

FunkMonk · CC BY-SA 3.0 · via Wikipedia/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
- HadrosauroideaPBDB
- Diet
- herbivorePBDB, for Ornithopoda
- Life habit
- ground dwelling, gregariousPBDB, for Ornithischia
- Motility
- actively mobilePBDB, for Ornithischia
- Environment
- terrestrialPBDB, for Ornithischia
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 89.8 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Tanius on record, most of them in the Late Cretaceous. 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
5 occurrences- Late Cretaceous100%
These 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
2 formations
- Jingangkou Formation · Wangshi Group3
- Jiangjunding Formation · Wangshi Group2
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The named rock units Tanius has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Tanius and its relatives
Late CretaceousWhere Tanius and its relatives were recorded in the Late Cretaceous.
Found in the same rock
16 taxa- Theropoda2 sites
- Tsintaosaurus spinorhinus2 sites
- Dinosauria1 site
- Emydoolithus laiyangensis n. gen. n. sp.1 site
- Glyptops1 site
- Hadrosauridae1 site
- Laiyangosaurus youngi1 site
- Lambeosaurinae1 site
- Ornithomimidae1 site
- Ornithomimosauria1 site
- Pinacosaurus grangeri1 site
- Sauropoda1 site
- Tarbosaurus bataar1 site
- Testudines1 site
- Tsintaosaurus1 site
- Vertebrata1 site
The Paleobiology Database records 5 sites for Tanius, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
3 references- The dinosaurian remains of Laiyang, Shantung2
- Die Kreide-Dinosaurier aus Shantung [The Cretaceous dinosaurs of Shantung]2
- A new species of hadrosaur from Shandong1
Each of the 5 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Tanius
- Source
- Wikipedia/Commons
- Credit
- FunkMonk
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Tanius was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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, “Tanius”
- 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 itHadrosauroidea through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Wiman 1929