Robuta

https://scienceblogs.com/grrlscientist/2010/06/25/todays-mystery-bird-for-you-to-621 Mystery Bird: Ancient Murrelet, Synthliboramphus antiquus | ScienceBlogs tags: Ancient Murrelet, Synthliboramphus antiquus, birds, mystery bird, bird ID quiz mystery birdancient murreletsynthliboramphus antiquusscienceblogs