GuaibasaurusvsPachycephalo-saurus
Guaibasaurus has a higher Time Span (11 vs 3 Myr), while Guaibasaurus has a higher Earliest Appearance (221 vs 69 Ma), while Guaibasaurus has a higher Temporal Midpoint (216 vs 68 Ma).
Physical Characteristics
2
Length
3
N/A
Weight
450
herbivorous
Diet
herbivorous
Classification
prosauropod
Type
pachycephalosaur
Temporal Range
Late Triassic
Era
Late Cretaceous
221
Earliest Appearance
69
210
Latest Appearance
66
11
Time Span
3
216
Temporal Midpoint
68
Discovery
1,999
Year Discovered
1,943
Brazil
Discovery Location
Canada, USA
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Data sourced from World Dinosaur Dataset (Zenodo) (CC-BY 4.0).