The Big ImageBoard (TBIB) - 2022 ambiguous gender ankylosaurian ankylosaurid ankylosaurus clubbed tail dinosaur feral graphite (artwork) hi res loaf lying monochrome mouth closed on front ornithischian osteoderms pencil (artwork) quadruped reptile scalie shaded shadow simple background simple shading solo spikes spikes (anatomy) tail tan background thomas strimpel thyreophoran traditional media (artwork) weapon tail