Arabian brown bushy eyebrows calf camel camel wool camelids camelus dromedarius coat cow curly eye lashes domesticated dromedary efficient endurance even-toed ungulate fawn feral hair hardy hump leathery pads mammals molt molting moult moulting Ships of the Desert strength strong tough two-toed ungulates wool woolly animals bushy-eyebrows camel-wool camelus-dromedarius curly-eye-lashes even-toed-ungulate leathery-pads Ships-of-the-Desert