怪异恐龙目录 (2009)
Douban
Bizarre Dinosaurs
Regisseur/in:
Jenny Kubo
Dramatiker:
Eleanor Grant
Schauspieler/in:
Jack Horner
/
Paul Sereno
/
Gregory Erickson
/
Lawrence Witmer
/
Robert Bakker
…
Genre:
Documentary
Region:
Vereinigte Staaten
Sprache:
Englisch
Länge: 48m
Veröffentlichungsdatum: 2009-10-11
IMDb: tt1570382
Bizarre Dinosaurs
Übersicht
As dinosaurs grew into the behemoths of the Cretaceous period they evolved many extraordinary but apparently useless features including spikes, sails horns, crests and the tiny "arms" of tyrannosaurs. The program reviews these unusual features and discusses theories of why they exist.