Struthiosaurus
Struthiosaurus is a genus of nodosaurid dinosaurs from the Late Cretaceous period (Santonian-Maastrichtian) of Austria, Romania, France, and possibly Hungary. It was a small dinosaur, measuring 2–3 m (6.6–9.8 ft) in length and weighing 300–400 kg (660–880 lb).

Gyik Toma (Tommy the paleobear) from Romania · CC BY 2.0 · 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
- NodosauridaePBDB
- Diet
- herbivorePBDB, for Ornithischia
- Life habit
- ground dwelling, gregariousPBDB, for Ornithischia
- Motility
- actively mobilePBDB, for Ornithischia
- Environment
- terrestrialPBDB, for Ornithischia
- Length
- 2.5 mWikidata
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
23 occurrences of Struthiosaurus 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
23 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
10 formations
- Grünbach Formation · Gosau Group5
- Sebeş Formation4
- Râul Mare Formation2
- Vitoria Formation2
- Coal-Bearing Complex Formation · Gosau Group2
- Sînpetru Formation2
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The named rock units Struthiosaurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Struthiosaurus and its relatives
Late CretaceousWhere Struthiosaurus and its relatives were recorded in the Late Cretaceous.
Found in the same rock
155 taxa- Theropoda8 sites
- Zalmoxes7 sites
- Dortokidae6 sites
- Lirainosaurus astibiae5 sites
- Paronychodon5 sites
- Rhabdodon priscus5 sites
- Albanerpetontidae4 sites
- Anura4 sites
- Dromaeosauridae4 sites
- Kallokibotion4 sites
- Richardoestesia4 sites
- Velociraptorinae4 sites
- Acynodon iberoccitanus3 sites
- Allodaposuchus3 sites
- Arcovenator3 sites
- Discoglossidae3 sites
- Kallokibotion bajazidi3 sites
- Lacertilia3 sites
- Lepisosteus3 sites
- Menarana laurasiae3 sites
- Musturzabalsuchus buffetauti3 sites
- Neosuchia3 sites
- Ostracoda3 sites
- Palaeobatrachidae3 sites
The Paleobiology Database records 18 sites for Struthiosaurus, 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
16 references- Taphonomic modes in the Maastrichtian continental deposits of the Haţeg Basin, Romania—palaeoecological and palaeobiological inferences3
- The reptile fauna of the Gosau Formation preserved in the Geological Museum of the University of Vienna3
- An infant ornithopod dinosaur tibia from the Late Cretaceous of Sebes, Romania2
- Taphonomy of the Late Cretaceous dinosaur-bearing beds of the Lano Quarry (Iberian Peninsula)2
- Die Reptilfauna der Gosauformation in der Neuen Welt bei Weiner-Neustadt2
- Living alone or moving in herds? A holistic approach highlights complexity in the social lifestyle of Cretaceous ankylosaurs1
- More than just Nopcsa's Transylvanian dinosaurs: A look outside the Hateg Basin1
- A complete skull of Allodaposuchus precedens Nopcsa, 1928 (Eusuchia) and a reassessment of the morphology of the taxon based on the Romanian remains1
- Stratigraphic position and palaeoenvironmental traits of the Late Cretaceous vertebrate-bearing sites of Chera (Valencia, Spain), based on micropalaeontological data1
- A new species of Struthiosaurus (Dinosauria: Ankylosauria) from the Upper Cretaceous of Villeveyrac (southern France)1
- Campanian-Maastrichtian continental-marine connection at the Aquitaine-Pyrenees-Provence area (S France)1
- Reappraisal of the nodosaurid ankylosaur Struthiosaurus austriacus Bunzel from the Upper Cretaceous Gosau Beds of Austria1
Each of the 23 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. 4 further references are not listed. 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 content2
Picture of Struthiosaurus
- Source
- Wikipedia/Commons
- Credit
- Gyik Toma (Tommy the paleobear) from Romania
- Licence
- CC BY 2.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Struthiosaurus austriacus · IPUW:2349/6
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
- 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 itNodosauridae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bunzel 1870