absurd_res all_fours anthro avian bird bodily_fluids cactuskiss canid canine canis cunnilingus digital_media_(artwork) doggystyle extinct feathers felid feline female female_penetrated fox from_behind_position genital_fluids group group_sex gynomorph hi_res human intersex kneeling knot male male/female mammal on_bottom on_top open_mouth oral orgy penetration prehistoric_species reptile reverse_cowgirl_position saber-toothed_tiger scalie sex shaded snake snake_hood tail tail_feathers tongue tongue_out upside_down vaginal vaginal_fluids wolf