Hmm...are you sure 200 is a "small" amount?
Anyways, some other favorites are:
Cera's Fabulous Journey
Ducky and Petrie Are Having Fun (Part I in particular)
Insidious Petrie
Panicky Petrie (both parts)
Spike Eats Ducky
Ducky and Petrie (Friends Forever!)
He Came From Outer Space!
Dancing Ozzy (what is this, the moonwalk?)
Petrie the Strongman
Littlefoot Demands Silence
The Stare, Part I
Littlefoot's Horrible Fate
...and many others!