Science ❯ Biology ❯ Evolution

Species Classification

Common Names Tyrannosaurus rex Tyrannosaurus rex Species Complex Theropods Tyrannosaurids Saurópodos Xenoparity Darwinopterans Cariamiformes Taxonomy

3 ARTICLES

4w ago

Scientists Name Giant Sea Predator Tylosaurus rex

The peer-reviewed naming reshapes mosasaur taxonomy, reveals serrated teeth, documents bone injuries that point to powerful predation, highlights North Texas as a key fossil source.

10 ARTICLES

2mo ago

New Jurassic Sauropod From Patagonia Named Bicharracosaurus Dionidei

3 ARTICLES

4mo ago

Reanalysis of 1969 UK Fossil Reveals New Triassic Crocodylomorph, Galahadosuchus Jonesi

11 ARTICLES

4mo ago

Tiny Spanish Dinosaur Foskeia Pelendonum Formally Described, Recasting Parts of the Ornithischian Family Tree

6 ARTICLES

5mo ago

Adult Nanotyrannus Identified in 'Dueling Dinosaurs' Fossil, Forcing Rethink of T. Rex Growth

34 ARTICLES

7mo ago

Nature Study Confirms Adult Nanotyrannus in 'Dueling Dinosaurs,' Upending T. rex Growth Models

5 ARTICLES

7mo ago

Nature Paper Confirms Nanotyrannus as a Separate Tyrannosaur, Forcing a Rethink of T. rex Growth

3 ARTICLES

9mo ago

New Megaraptoran Joaquinraptor Identified in Patagonia With Crocodile Prey Clue

4 ARTICLES

9mo ago

Iberian Harvester Ant Queens Clone Another Species to Produce Workers

9 ARTICLES

10mo ago

New Tarantula Genus Satyrex Unveiled With Record-Long Male Palps

7 ARTICLES

10mo ago

Scientists Establish New Jurassic Plesiosaur Genus From Holzmaden Fossil

5 ARTICLES

last yr.

New Dinosaur Species Identified Decades After Fossil's WWII Destruction

13 ARTICLES

last yr.

US Proposes Endangered Species Protections for Giraffes

8 ARTICLES

last yr.

New Fossil Discovery Illuminates Pterosaur Evolutionary Path

8 ARTICLES

last yr.

Largest 'Terror Bird' Fossil Discovered in Colombia

Species Classification

Scientists Name Giant Sea Predator Tylosaurus rex

New Jurassic Sauropod From Patagonia Named Bicharracosaurus Dionidei

Reanalysis of 1969 UK Fossil Reveals New Triassic Crocodylomorph, Galahadosuchus Jonesi

Tiny Spanish Dinosaur Foskeia Pelendonum Formally Described, Recasting Parts of the Ornithischian Family Tree

Study Finds T. Rex Reached Full Size at 35–40, Reshaping Its Life History

New Study Finds T. Rex Reached Full Size Around Age 40

Hyoid-Bone Study Confirms Nanotyrannus Was Its Own Tyrannosaur Species

Adult Nanotyrannus Identified in 'Dueling Dinosaurs' Fossil, Forcing Rethink of T. Rex Growth

Nature Study Confirms Adult Nanotyrannus in 'Dueling Dinosaurs,' Upending T. rex Growth Models

Nature Paper Confirms Nanotyrannus as a Separate Tyrannosaur, Forcing a Rethink of T. rex Growth

Never miss stories about

Species Classification

New Megaraptoran Joaquinraptor Identified in Patagonia With Crocodile Prey Clue

Iberian Harvester Ant Queens Clone Another Species to Produce Workers

New Tarantula Genus Satyrex Unveiled With Record-Long Male Palps

Scientists Establish New Jurassic Plesiosaur Genus From Holzmaden Fossil

New Dinosaur Species Identified Decades After Fossil's WWII Destruction

US Proposes Endangered Species Protections for Giraffes

New Fossil Discovery Illuminates Pterosaur Evolutionary Path

Largest 'Terror Bird' Fossil Discovered in Colombia

Never miss stories about

Species Classification