Toggle navigation
PDFSEARCH.IO
Document Search Engine - browse more than 18 million documents
Sign up
Sign in
Back to Results
First Page
Meta Content
View Document Preview and Link
1 V e rt e b rates Or i g i n ate 1 CO PY
Add to Reading List
Document Date: 2014-09-08 07:16:04
Open Document
File Size: 712,32 KB
Share Result on Facebook
Organization
RI AL /
/
Position
rt /
/
Technology
radiation /
/
SocialTag
Planetary science
Climate history
Extinction events
Impact events
Dinosaurs
Tetrapod
Vertebrate
Mammal
Devonian
Historical geology