Geological Time Periods
Categories- Late Triassic: Dinosaurs that lived during the earliest dinosaur period
- Early Cretaceous: Dinosaurs that lived during the early part of the Cretaceous period
- Late Cretaceous: Dinosaurs that lived during the final period before extinction
- Early Jurassic: Dinosaurs that lived during the early part of the Jurassic period
- Middle Jurassic: Dinosaurs that lived during the middle part of the Jurassic period
- Late Jurassic: Dinosaurs that lived during the later part of the Jurassic period
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- Diet Type 🥩HerbivoreScientific Name 🦖Parasaurolophus WalkeriFamily Classification 🦕HadrosauridaeMade In Date 🕒Late CretaceousPros ✅Complex Vocalizations, Social Structure, Complex Vocal Abilities and Well-StudiedCons ❌Vulnerable To Predators, Limited Defense, Limited Defense Mechanisms and Predator Vulnerability
- Diet Type 🥩HerbivoreScientific Name 🦖Iguanodon BernissartensisFamily Classification 🦕IguanodontidaeMade In Date 🕒Early CretaceousPros ✅Important Historical Value & Well-StudiedCons ❌Outdated Early Interpretations & Complex Taxonomy
- Diet Type 🥩CarnivoreScientific Name 🦖Coelophysis BauriFamily Classification 🦕CoelophysidaeMade In Date 🕒Late TriassicPros ✅Excellent Fossil Preservation & Pack Behavior EvidenceCons ❌Limited Diet Information & Size Constraints
- Diet Type 🥩OmnivoreScientific Name 🦖Gallimimus BullatusFamily Classification 🦕OrnithomimidaeMade In Date 🕒Late CretaceousPros ✅Fast Runner & Group Behavior StudiesCons ❌Fragile Bones & Limited Defense
- Diet Type 🥩HerbivoreScientific Name 🦖Pachycephalosaurus WyomingensisFamily Classification 🦕PachycephalosauridaeMade In Date 🕒Late CretaceousPros ✅Unique Skull Structure & Well-Preserved FossilsCons ❌Limited Fossil Record & Behavior Debates
- Diet Type 🥩HerbivoreScientific Name 🦖Protoceratops AndrewsiFamily Classification 🦕ProtoceratopsidaeMade In Date 🕒Late CretaceousPros ✅Well-Preserved Fossils & Growth Series KnownCons ❌Small Size & Limited Defense
- Diet Type 🥩HerbivoreScientific Name 🦖Psittacosaurus MongoliensisFamily Classification 🦕CeratopsidaeMade In Date 🕒Early CretaceousPros ✅Excellent Preservation & Multiple Species KnownCons ❌Small Size & Limited Defense
- Diet Type 🥩CarnivoreScientific Name 🦖Utahraptor OstrommaysorumFamily Classification 🦕DromaeosauridaeMade In Date 🕒Early CretaceousPros ✅Powerful Hunter, Pack Behavior and Large SizeCons ❌Limited Fossil Remains, Heavy Build and Slower Than Smaller Raptors
- Diet Type 🥩CarnivoreScientific Name 🦖Carcharodontosaurus SaharicusFamily Classification 🦕CarcharodontosauridaeMade In Date 🕒Late CretaceousPros ✅Powerful Predator & Well-Studied TeethCons ❌Limited Skull Material & Behavior Speculation
- Diet Type 🥩HerbivoreScientific Name 🦖Mamenchisaurus ConstructusFamily Classification 🦕MamenchisauridaeMade In Date 🕒Late JurassicPros ✅Unique Neck Structure & Well-StudiedCons ❌Neck Vulnerability & Limited Mobility
- Diet Type 🥩OmnivoreScientific Name 🦖Oviraptor PhiloceratopsFamily Classification 🦕OviraptoridaeMade In Date 🕒Late CretaceousPros ✅Good Parenting Evidence & Complete FossilsCons ❌Small Size & Misunderstood Role
- Diet Type 🥩HerbivoreScientific Name 🦖Euoplocephalus TutusFamily Classification 🦕AnkylosauridaeMade In Date 🕒Late CretaceousPros ✅Excellent Preservation & Strong DefenseCons ❌Limited Speed & Heavy Weight
- Diet Type 🥩CarnivoreScientific Name 🦖Acrocanthosaurus AtokensisFamily Classification 🦕CarcharodontosauridaeMade In Date 🕒Early CretaceousPros ✅Unique Spine Structure & Well-PreservedCons ❌Limited Fossil Sites & Complex Anatomy
- Diet Type 🥩HerbivoreScientific Name 🦖Massospondylus CarinatusFamily Classification 🦕MassospondylidaeMade In Date 🕒Early JurassicPros ✅Well-Preserved Eggs And Embryos & Growth Series AvailableCons ❌Limited Adult Specimen Data & Regional Distribution
- Diet Type 🥩HerbivoreScientific Name 🦖Dracorex HogwartsiaFamily Classification 🦕PachycephalosauridaeMade In Date 🕒Late CretaceousPros ✅Unique Appearance & Popular NameCons ❌Limited Fossil Record & Age Controversy
- Diet Type 🥩CarnivoreScientific Name 🦖Compsognathus LongipesFamily Classification 🦕CompsognathidaeMade In Date 🕒Late JurassicPros ✅Well-Preserved Specimens, Educational Value and Easy To StudyCons ❌Very Small Size, Limited Defense and Vulnerable To Predators
- Diet Type 🥩CarnivoreScientific Name 🦖Dimorphodon MacronyxFamily Classification 🦕DimorphodontidaeMade In Date 🕒Early JurassicPros ✅Excellent Flight Capabilities & Well-Preserved SpecimensCons ❌Small Size Limits Study Scope & Limited Prey Variety
- Diet Type 🥩HerbivoreScientific Name 🦖Edmontosaurus RegalisFamily Classification 🦕HadrosauridaeMade In Date 🕒Late CretaceousPros ✅Abundant Fossils & Well-Studied SpeciesCons ❌Common Appearance & Limited Defensive Features
- Diet Type 🥩HerbivoreScientific Name 🦖Lambeosaurus LambeiFamily Classification 🦕HadrosauridaeMade In Date 🕒Late CretaceousPros ✅Distinctive Appearance & Good Fossil RecordCons ❌Function Of Crest Debated & Limited Defense
- Diet Type 🥩CarnivoreScientific Name 🦖Siamosaurus SuteethorniFamily Classification 🦕SpinosauridaeMade In Date 🕒Early CretaceousPros ✅Unique Asian Specimen & Well-Adapted FisherCons ❌Incomplete Fossil Record & Limited Specimens
- Diet Type 🥩HerbivoreScientific Name 🦖Ouranosaurus NigeriensisFamily Classification 🦕HadrosauridaeMade In Date 🕒Early CretaceousPros ✅Well-Preserved Fossils & Unique AnatomyCons ❌Limited Fossil Records & Fragile Sail Structure
- Diet Type 🥩HerbivoreScientific Name 🦖Plateosaurus EngelhardtiFamily Classification 🦕PlateosauridaeMade In Date 🕒Late TriassicPros ✅Well-Documented Growth Patterns & Numerous SpecimensCons ❌Limited Running Ability & Basic Body Plan
- Diet Type 🥩HerbivoreScientific Name 🦖Saltasaurus LoricatusFamily Classification 🦕SaltasauridaeMade In Date 🕒Late CretaceousPros ✅Unique Armor & Well-StudiedCons ❌Limited Size & Incomplete Remains
- Diet Type 🥩HerbivoreScientific Name 🦖Cetiosaurus OxoniensisFamily Classification 🦕CetiosauridaeMade In Date 🕒Middle JurassicPros ✅Complete Skeletal Remains & Important For Sauropod EvolutionCons ❌Fragmented Remains & Limited Behavior Data
- Diet Type 🥩HerbivoreScientific Name 🦖Kentrosaurus AethiopicusFamily Classification 🦕StegosauridaeMade In Date 🕒Late JurassicPros ✅Effective Defense Mechanism & Good Fossil RecordCons ❌Limited Geographical Distribution & Size Limitations
Facts about Geological Time Periods