Tyrannosauroidea
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
- CoelurosauriaPBDB
- Diet
- carnivorePBDB, for Coelurosauria
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Theropoda
Time the record covers
At least 96 million years on record.
The record covers at least 168.2 Mya to 72.2 Mya. No occurrence read is dated outside 174.7 Mya to 66 Mya.
682 occurrences of Tyrannosauroidea 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
682 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
142 formations
- Hell Creek Formation · Montana Group79
- Nemegt Formation53
- Aguja Formation32
- Dinosaur Park Formation · Belly River Group31
- Lance Formation · Montana Group31
- Horseshoe Canyon Formation · Edmonton Group26
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The named rock units Tyrannosauroidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 118 further formations hold fewer occurrences each and are not listed. 23 occurrences have no formation on record, which is common for older literature.
Tyrannosauroidea and its relatives
Late CretaceousWhere Tyrannosauroidea and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,182 taxa- Tyrannosauridae82 sites
- Hadrosauridae80 sites
- Trionychidae73 sites
- Ceratopsidae66 sites
- Lepisosteus occidentalis59 sites
- Champsosaurus56 sites
- Myledaphus bipartitus56 sites
- Scapherpeton tectum55 sites
- Baenidae53 sites
- Crocodylia48 sites
- Tyrannosaurus rex46 sites
- Opisthotriton kayi44 sites
- Paronychodon44 sites
- Chelydridae43 sites
- Theropoda43 sites
- Brachychampsa montana42 sites
- Borealosuchus sternbergii38 sites
- Anura36 sites
- Teleostei36 sites
- Adocus34 sites
- Aves34 sites
- Multituberculata33 sites
- Compsemys victa30 sites
- Ornithomimidae29 sites
The Paleobiology Database records 616 sites for Tyrannosauroidea, 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
328 references- Vertebrate biostratigraphy of the Hell Creek Formation in southwestern North Dakota and northwestern South Dakota25
- Dinozavri severnoi Yevrazii: Novye dannye o sostave kompleksov, ekologii i paleobiogeografii [Dinosaurs of northern Eurasia: new data about assemblages, ecology, and paleobiogeography]25
- Vertebrate microsite assemblages (exclusive of mammals) from the Foremost and Oldman Formations of the Judith River Group (Campanian) of southeastern Alberta: an illustrated guide20
- Vertebrate faunal changes through Lancian and Puercan time in southern Wyoming19
- Fossil Vertebrate Collections15
- Tyrannosauroid dinosaurs from the Aguja Formation (Upper Cretaceous) of Big Bend National Park, Texas13
- Diversity and variation of theropod dinosaur teeth from the uppermost Santonian Milk River Formation (Upper Cretaceous), Alberta: a quantitative method supporting identification of the oldest dinosaur tooth assemblage in Canada13
- Tyrannosaurs from the Late Cretaceous of western Canada13
- Theropod teeth from the Upper Cretaceous (Campanian-Maastrichtian), Big Bed National Park, Texas12
- Skeletal remains of Tyrannosauroidea (Dinosauria: Theropoda) from the Bissekty Formation (Upper Cretaceous: Turonian) of Uzbekistan11
- The tyrant lizard king, queen and emperor: multiple lines of morphological and stratigraphic evidence support subtle evolution and probable speciation within the North American genus Tyrannosaurus9
- Fossil vertebrates from the Late Cretaceous Lance Formation, eastern Wyoming9
Each of the 682 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. 316 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 Tyrannosauroidea
- 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 Tyrannosauroidea 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 itCoelurosauria through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Walker 1964