If you are looking for PG content that is all about dinosaurs from a Paleontologist who has a decade of field experience, publications, findings, and who is a wonderful and enthusiastic paleontologist who has a calm, positive demeanor, check out....
paleontologizing on Twitch
Yes, this is family friend content.
Ages 8 and up is my guess for kids who are really into dinosaurs.
As of this post he streams just about every weekday for hours. He makes a living and funds his research from his Twitch subs but you can watch anytime for free.
If you are new to Twitch, read my post on Twitch safety!!!