AnkylosaurusvsProtohadros
Protohadros has a higher Time Span (5 vs 2 Myr), while Protohadros has a higher Earliest Appearance (99 vs 68 Ma), while Protohadros has a higher Temporal Midpoint (97 vs 67 Ma).
Physical Characteristics
8
Length
6
8,000
Weight
N/A
herbivorous
Diet
herbivorous
Classification
armoured dinosaur
Type
large ornithopod
Temporal Range
Late Cretaceous
Era
Late Cretaceous
68
Earliest Appearance
99
66
Latest Appearance
94
2
Time Span
5
67
Temporal Midpoint
97
Discovery
1,908
Year Discovered
1,998
Canada, USA
Discovery Location
USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).