Tyrannosaurinae

Tyrannosaurinae
Temporal range: Late Cretaceous,
81.9–66 Ma (possible Cenomanian occurrence of Labocania)
Skull of Alioramus.
Skull of Tyrannosaurus.
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Family: Tyrannosauridae
Subfamily: Tyrannosaurinae
Osborn, 1906
Type genus
Tyrannosaurus
Osborn, 1905
Subgroups[4]

Tyrannosaurinae (or tyrannosaurines) is one of the two extinct subfamilies of Tyrannosauridae, a family of coelurosaurian theropods that consists of at least three tribes and several genera. All fossils of these genera have been found in the Late Cretaceous deposits of western North America and east Asia. Compared to the related subfamily Albertosaurinae, tyrannosaurines overall are more robust and larger though the alioramins were gracile by comparison. This subfamily also includes Lythronax, one of the oldest known tyrannosaurid genera, as well as the youngest and most famous member of the group, Tyrannosaurus rex.

  1. ^ Zheng, Wenjie; Jin, Xingsheng; Xie, Junfang; Du, Tianming (2024-07-25). "The first deep-snouted tyrannosaur from Upper Cretaceous Ganzhou City of southeastern China". Scientific Reports. 14 (1): 16276. Bibcode:2024NatSR..1416276Z. doi:10.1038/s41598-024-66278-5. ISSN 2045-2322. PMC 11272791. PMID 39054316.
  2. ^ a b Scherer, Charlie Roger; Voiculescu-Holvad, Christian (2023-11-28). "Re-analysis of a dataset refutes claims of anagenesis within Tyrannosaurus-line tyrannosaurines (Theropoda, Tyrannosauridae)". Cretaceous Research. 155: 105780. doi:10.1016/j.cretres.2023.105780. ISSN 0195-6671.
  3. ^ Rivera-Sylva, Héctor E.; Longrich, Nicholas R. (2024). "A New Tyrant Dinosaur from the Late Campanian of Mexico Reveals a Tribe of Southern Tyrannosaurs". Fossil Studies. 2 (4): 245–272. doi:10.3390/fossils2040012.
  4. ^ Holtz, Thomas R. Jr. (2012) Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages, Winter 2011 Appendix. Archived 2017-08-12 at the Wayback Machine