Dinosaur ghosts : the mystery of Coelophysis /
Material type:
- 0803717210
- 9780803717213
- 0803717229 (lib.)
- 9780803717220 (lib.)
- 567.9/7 20
- QE862.S3 G58 1997
Item type | Home library | Collection | Call number | Status | Barcode | |
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Chamberlin Free Public Library | Juvenile Nonfiction | J 567.9 GIL (Browse shelf(Opens below)) | Available | 34517000105448 |
Browsing Chamberlin Free Public Library shelves, Shelving location: Juvenile, Collection: Juvenile Nonfiction Close shelf browser (Hides shelf browser)
J 560 LER Stone age beasts / | J 560 NOY Tooth & claw : the dinosaur wars | J 564.9 SEN The X ray picture book of dinosaurs & other prehistoric creatures / | J 567.9 GIL Dinosaur ghosts : the mystery of Coelophysis / | J 567.9 HAR Dinosaur | J 567.9 HUG First big book of dinosaurs / | J 567.9 MIL Dinosaur mummies : beyond bare-bone fossils |
Hundreds of dog-size, meat-eating dinosaurs suddenly perished 225 million years ago. Half a century ago, the bones of these Coelophysis were dug up in what is now Ghost Ranch, NM. Why did they die all at once? This book posits different answers--volcano? asteroid? poisoned water? mud? food?--and teaches en route how science evaluates hypotheses.
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