TY  - BOOK
AU  - Steyer,Sebastien
TI  - Earth before the dinosaurs
SN  - 9780253223807
U1  - 596 23
PY  - 2012///
CY  - Indiana : 
PB  - Indiana University Press , 
KW  - Vertebrates - Evolution. ; Extremities (Anatomy) - Evolution. ; Vertebrates, Fossil. ; Paleontology - Paleozoic
N1  - Includes indexes
ER  -