1878 19th_century 5_toes ambiguous_gender ancient_art brown_body brown_fur countershade_torso countershading duo feet feral fluffy fluffy_tail flying_squirrel fur hairy-footed_flying_squirrel in_tree leaf light_body light_fur looking_at_another mammal membrane_(anatomy) no_sclera nude patagium philibert_charles_berjeau plant public_domain realistic rodent sciurid sitting tail toes traditional_media_(artwork) tree whiskers
1878 19th_century ancient_art anus balls bat biological_illustration claws fangs feral fur genitals male mammal membrane_(anatomy) membranous_wings microbat monochrome philibert_charles_berjeau public_domain rhinolophid solo tail technical_illustration teeth traditional_media_(artwork) wings zoological_illustration
1885 19th_century ambiguous_gender ancient_art aquatic breathing feral hi_res legless mammal manatee monochrome multiple_images partially_submerged philibert_charles_berjeau plant public_domain rear_view sirenian solo tail traditional_media_(artwork) water
1885 19th_century absurd_res ancient_art anus aquatic biological_illustration english_text female feral genitals hi_res holding_object legless mammal manatee monochrome multiple_images nipples perineum philibert_charles_berjeau plant public_domain sirenian solo tail technical_illustration text traditional_media_(artwork) unusual_anatomy unusual_nipple_placement vulva
1878 19th_century ambiguous_gender ancient_art aquatic biological_illustration bone cetacean cross_section dolphin dorsal_fin feral fin hi_res irrawaddy_dolphin legless mammal oceanic_dolphin philibert_charles_berjeau public_domain simple_background tail tail_fin technical_illustration toothed_whale traditional_media_(artwork)
1878 19th_century ancient_art avian beak biological_illustration biped bird claws feathered_wings feathers female feral galliform hi_res mountain_bamboo_partridge partridge philibert_charles_berjeau plant public_domain scutes solo technical_illustration traditional_media_(artwork) wings zoological_illustration
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