Filled with dinosaurs with 〜だらけ

Grammar Explanation: Covered in with 〜だらけ

三ツ星カラーズ » Volume 2 » Page 126

Kotoha, Yui, and Sacchan enter another exhibit room in the museum.

○:: 「恐竜(きょうりゅう)だらけだーー！」; "It's full of dinosaurs!"