Thyreophora
Uncredited · 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
- GenasauriaPBDB
- Diet
- herbivorePBDB, for Ornithischia
- Life habit
- ground dwelling, gregariousPBDB, for Ornithischia
- Motility
- actively mobilePBDB, for Ornithischia
- Environment
- terrestrialPBDB, for Ornithischia
Time the record covers
At least 138 million years on record.
The record covers at least 211.18 Mya to 72.2 Mya. No occurrence read is dated outside 215.38 Mya to 66 Mya.
1,239 occurrences of Thyreophora 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
1,239 occurrences- Late Triassicunder 1%
- Early Jurassic5%
- Middle Jurassic5%
- Late Jurassic19%
- Early Cretaceous22%
- Late Cretaceous50%
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
294 formations
- Morrison Formation116
- Dinosaur Park Formation · Belly River Group79
- Cloverly Formation39
- Oldman Formation · Belly River Group31
- Tendaguru Formation28
- Cedar Mountain Formation · Dakota Group26
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The named rock units Thyreophora has been recovered from, largest first. Drawn where the rock is now, not where it formed. 270 further formations hold fewer occurrences each and are not listed. 83 occurrences have no formation on record, which is common for older literature.
Thyreophora and its relatives
Late CretaceousWhere Thyreophora and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,209 taxa- Theropoda62 sites
- Hadrosauridae59 sites
- Anura48 sites
- Ankylosauria41 sites
- Opisthotriton kayi41 sites
- Scapherpeton tectum41 sites
- Teleostei41 sites
- Multituberculata40 sites
- Baenidae39 sites
- Ceratopsidae39 sites
- Saurornitholestes langstoni36 sites
- Coriops amnicolus35 sites
- Myledaphus bipartitus35 sites
- Crocodylia34 sites
- Ankylosauridae33 sites
- Chelydridae33 sites
- Mammalia30 sites
- Nodosauridae30 sites
- Paralbula casei30 sites
- Paronychodon30 sites
- Osteichthyes28 sites
- Sauropoda28 sites
- Tyrannosauridae28 sites
- Dromaeosauridae27 sites
The Paleobiology Database records 1,092 sites for Thyreophora, and this reads 240 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
636 references- Dinozavri severnoi Yevrazii: Novye dannye o sostave kompleksov, ekologii i paleobiogeografii [Dinosaurs of northern Eurasia: new data about assemblages, ecology, and paleobiogeography]31
- Stratigraphy and paleontology of the Cloverly Formation (Lower Cretaceous) of the Bighorn Basin area, Wyoming and Montana28
- Vertebrate microsite assemblages (exclusive of mammals) from the Foremost and Oldman Formations of the Judith River Group (Campanian) of southeastern Alberta: an illustrated guide24
- Euoplocephalus tutus and the diversity of ankylosaurid dinosaurs in the Late Cretaceous of Alberta, Canada, and Montana, USA23
- Kentrurosaurus aethiopicus. Die Stegosaurier-Funde vom Tendaguru, Deutsch-Ostafrika [Kentrurosaurus aethiopicus. The stegosaur discovery from Tendaguru, German East Africa]23
- Paleontology of the Judith River Formation (Campanian) of Dinosaur National Park, Alberta, Canada: evidence from vertebrate microfossil locality19
- Revised systematics of the armoured dinosaur Euoplocephalus and its allies18
- Taxonomic composition of the Alamo Wash local fauna from the Upper Cretaceous Ojo Alamo Formation (Naashoibito Member), San Juan Basin, New Mexico18
- Systematics and phylogeny of Stegosauria (Dinosauria: Ornithischia)16
- New specimens of Scutellosaurus lawleri Colbert,1981, from the Lower Jurassic Kayenta Formation in Arizona elucidate the early evolution of thyreophoran dinosaurs14
- Paleoecological analysis of the vertebrate fauna of the Morrison Formation (Upper Jurassic), Rocky Mountain region, U.S.A.14
- Biostratigraphy of dinosaurs in the Upper Jurassic Morrison Formation of the Western Interior, U.S.A.13
Each of the 1,239 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. 624 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 content1
Picture of Thyreophora
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Thyreophora 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itGenasauria through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Nopcsa 1915)