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RE: What are some differences between Triceratops sp.
> Can I please get some help on the differences between Triceratops prorsus and
> Triceratops horridus? Anything will be great 0_o
Briefly, the characters used by Forster (1996) are:
Length of the nasal horn core (longer in _prorsus_).
Length of the rostrum anterior to the nasal horn core (longer in _prorsus_).
Length and angle of the orbital horn cores (shorter and more anteriorly
inclined in _prorsus_ - 60 vs 90 degrees relative to the horizontal).
Frontal fontanelle (present in _horridus_, absent from _prorsus_).
Dorsal border of lower temporal fenestra (jugal in _horridus_, squamosal in
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