part(s): Trichechus operator: Panoramio described at URL: https://web.archive.org/web/20161023132414/http://www.panoramio.com/photo/54938506 determination...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019174025/http://www.panoramio.com/photo/53447164 determination method...
Possibly fake. English operator: Panoramio described at URL: https://web.archive.org/web/20161014092715/http://www.panoramio.com/photo/29363500 determination...
archive.org/web/20161025130850/http://www.panoramio.com/user/6908476?with_photo_id=87311616 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027020843/http://www.panoramio.com/user/2184098?with_photo_id=71140777 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030215036/http://www.panoramio.com/user/143517?with_photo_id=113973934 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101143323/http://www.panoramio.com/user/143517?with_photo_id=125806253 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031131811/http://www.panoramio.com/user/143517?with_photo_id=125807199 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101042906/http://www.panoramio.com/user/143517?with_photo_id=125806357 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031085421/http://www.panoramio.com/user/143517?with_photo_id=125806211 operator: Panoramio described at URL: https://web.archive...
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