单词 | Stegosauria |
释义 | Stegosauria [´steg·ǝ`sȯr·ē·ǝ] PALEONTOLOGY A suborder of extinct reptiles of the order Ornithischia comprising the plated dinosaurs of the Jurassic which had tiny heads, great triangular plates arranged on the back in two alternating rows, and long spikes near the end of the tail. |
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