Suggestions by @mikeysplace

Stygimoloch

as Audience Members in Monster Jam (1996)

Smilodon

as Audience Members in Monster Jam (1996)

Mosasaurus

as Audience Members in Monster Jam (1996)

Herrerasaurus

as Audience Members in Monster Jam (1996)

Troodon

as Audience Members in Monster Jam (1996)

Baryonyx

as Audience Members in Monster Jam (1996)

Apatosaurus

as Audience Members in Monster Jam (1996)

Styracosaurus

as Audience Members in Monster Jam (1996)

Gallimimus

as Audience Members in Monster Jam (1996)

Iguanodon

as Audience Members in Monster Jam (1996)

Pachycephalosaurus

as Audience Members in Monster Jam (1996)

Brachiosaurus

as Audience Members in Monster Jam (1996)

Parasaurolophus

as Audience Members in Monster Jam (1996)

Ankylosaurus

as Audience Members in Monster Jam (1996)

Nasutoceratops

as Audience Members in Monster Jam (1996)

Archaeopteryx

as Audience Members in Monster Jam (1996)

Deinosuchus

as Audience Members in Monster Jam (1996)

Sinoceratops

as Audience Members in Monster Jam (1996)

Kentrosaurus

as Audience Members in Monster Jam (1996)

Centrosaurus

as Audience Members in Monster Jam (1996)