Dinosaurs had scientists? Hid scientists? Are scientists?

We’ve known about tool-wielding animals for years, but did our liquefied saurian friends have jobs, and study the planet in awareness and depth?

Is this all a mad time-travel-and-mummification scheme gone mad? Or simple attack of grammar gap? Mind the gap, there:

Surprise! The first game of phanerozoic peek-a-boo??