HerrerasaurusvsTylocephale
Herrerasaurus has a higher Latest Appearance (228 vs 72 Ma), while Herrerasaurus has a higher Temporal Midpoint (228 vs 74 Ma), while Herrerasaurus has a higher Earliest Appearance (228 vs 75 Ma).
Physical Characteristics
3
Length
1
N/A
Weight
N/A
carnivorous
Diet
herbivorous
Classification
early dinosaur
Type
pachycephalosaur
Temporal Range
Late Triassic
Era
Late Cretaceous
228
Earliest Appearance
75
228
Latest Appearance
72
N/A
Time Span
3
228
Temporal Midpoint
74
Discovery
1,963
Year Discovered
1,974
Argentina
Discovery Location
Mongolia
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).