Uploaded February 2023 | Updated September 2026, 1 hour ago

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1:10 - The Setting, Morrison Formation
12:53 - Dryosaurus elderae
26:35 - Camarasaurus lentus (later I also realised I messed up image alignment, apologies lol)
37:32 - Apatosaurus ajax (minor correction - they MAY HAVE co-existed with Diplodocus, but based on the info I found it would have been very brief if at all)
1:01:18 - Stegosaurus stenops
1:23:25 - Ceratosaurus nasicornis
1:36:55 - Allosaurus fragilis
1:51:59 - Unnamed Pterosaur
1:56:54 - Dinosaur National Monument and End