HerrerasaurusvsMaiasaura
Herrerasaurus has a higher Latest Appearance (228 vs 75 Ma), while Maiasaura has a higher Length (9 vs 3 m), while Herrerasaurus has a higher Temporal Midpoint (228 vs 78 Ma).
Physical Characteristics
3
Length
9
N/A
Weight
2,500
carnivorous
Diet
herbivorous
Classification
early dinosaur
Type
large ornithopod
Temporal Range
Late Triassic
Era
Late Cretaceous
228
Earliest Appearance
80
228
Latest Appearance
75
N/A
Time Span
5
228
Temporal Midpoint
78
Discovery
1,963
Year Discovered
1,979
Argentina
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).