Title: Tracking tyrannosaurs
Description: Highlighting a newly discovered T. rex relative in China  with a coat of downy feathers, this book presents 19 kinds of tyrannosaurs that came before T. rex.

This books examines the tyrannosaurs, looking at 19 kinds of tyrannosaurs, including seven new species discovered recently that came before T. rex.
Subjects: Tyrannosaurus rex, Juvenile literature, Dinosaurs, Dinosaurs & Prehistoric Creatures, JUVENILE NONFICTION, Animals, Juvenile works, Dinosaurs - Juvenile literature, Tyrannosaurus - Juvenile literature, Tyrannosaurus Rex, Dinosaurs, juvenile literature, JUVENILE NONFICTION / Animals / Dinosaurs & Prehistoric Creatures