Cool title that I am working on, don't forget Oz.

Dinosaurs

100

Can be found in the Field Museum of Natural History, famously known as Sue

Tyrannosaurus Rex

200

The scientific study of the life of the past, mainly but not exclusively through the study of fossils

Paleontology

300

Called the Lion of the Jurassic Era

Allosaurus

500

The race to find more fossils between Edward Drinker Cope and Othniel Charles Marsh was called...

The Bone Wars / Great Dinosaur Rush

Pokemon

100

Pre-evolved purple serpentine

Ekans

300

In Universe, the first Pokemon to Mega-Evolve 

Rayquaza

500

The Pokedex (Pokemon Sword) entry states, "If it sees any movement around it, this Pokemon charges for it straightaway, leading with it sharply pointed jaw. It's very proud of that jaw."

Arrokuda

U.S Presidents

100

Became the First President of the United States

George Washington

200

This U.S President was involved in a myth for being stuck in a bathtub

William Howard Taft

300

Known to have a similar name with an Orange Cat

James Abram Garfield

400

This U.S President died 31 days into his term

William Henry Harrison

500

This President said, "There's an old saying in Tennessee - that says, fool me once shame on - shame on you. Fool me - you can't get fooled again."

George Walker Bush 

Godzilla

100

Known as Oz's favorite Kaiju

Mothra

200

The year that the first Godzilla movie was released on...

1954

Oz Lore

100

Oz's curved finger 

Pinkie finger