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Tank Triceratops , who has 3 horns, wonders why Mayor Kosmoceratops has 15, and Protoceratops has only 1. The kids go on a quest to track down Ceratopsians with horns.
First Air Date : Sep 07, 2009
Last Air date : Nov 18, 2019
Episode : 200 Episode
Season : 5 Season
Runtime: 11 minutes
Studio: PBS Kids
Country: United States of America, United Kingdom
Cast:
Crew: Craig Bartlett (Creator)
