These are ideas for sexual dimorphism in species that arent canon that I hope make a return in jwe3
Archelon:
-Male:Longer and thicker tail than female, smaller than a female
-Female:Archelon we have now
Deinocheirus:
-Male:more color to the face, a little larger than females, slightly longer claws
-Female:Deinocheirus we have now
Yutyrannus:
-Male:more color to the crests, and tail feathers
-Females:Yutyrannus we have now, but with a lot less color to the crests, and the muzzle
Dryosaurus:
-Male:more patterns on its neck, maybe give it
-Female:what we have now
Euoplocephalus:
-Male:Have the plates near its neck be a little higher, and its cheek spikes a little longer, more color around the plates
Female:What we have now
Styxosaurus:
Male:What we have now
Female:smaller fins on its neck, less stripes
Amargasaurus:
Male:Larger spines with more color, have these be what attracts a female
Female:what we have now
Gigantoraptor:
-Male:what we have now
-Female:Smaller crest, a little shorter and less patterns
Crylophosaurus:
-Male:give it a dewlap, more color to the crest, a bit of a taller crest, and add a split in the middle of the crest
-Female:what we have now, but with a shorter crest
Minmi:
-Male:add small short spikes near its tail, more patterns near the plates
-Female:what we have now
If you wanna see more ideas for dimorphism check out #1414366446364131328