Rule 34 Dev - animal_genitalia anus avian becoming_erect cetacean claws detailed_background dinosaur dolphin dromaeosaurid feathered_arms feathered_raptor feral furry genital_slit genitals hi_res hot_spring hybrid male mammal marine mountain nature partially_submerged penis penis_tip prehistoric_species redraptor16 reptile ryke_sellwing scalie scenery solo spread_legs spreading steam tail theropod toe_claws toothed_whale water|13616207592