Polarornis is a genus of prehistoric bird, possibly an anserimorph. It contains a single species Polarornis gregorii, known from incomplete remains of...
7 KB (748 words) - 17:01, 4 July 2024
ancestor Polarornis from Seymour Island, Antarctica presents a similar dilemma and Neogaeornis and there is little consensus about the age of Polarornis, and...
7 KB (743 words) - 10:07, 2 July 2024
belongs to the Procellariformes. Previously the genera Neogaeornis and Polarornis were classified as stem-loons based on the similarities in the anatomy...
11 KB (1,143 words) - 02:35, 8 August 2024
Janavis †Hesperornithes †Vegaviidae Australornis? Maaqwi? Neogaeornis? Polarornis Vegavis †Cimolopterygidae Ceramornis Cimolopteryx Lamarqueavis? Aves /...
18 KB (1,628 words) - 11:05, 11 August 2024
Janavis †Hesperornithes †Vegaviidae Australornis? Maaqwi? Neogaeornis? Polarornis Vegavis †Cimolopterygidae Ceramornis Cimolopteryx Lamarqueavis? Aves /...
7 KB (519 words) - 11:48, 26 May 2024
Janavis †Hesperornithes †Vegaviidae Australornis? Maaqwi? Neogaeornis? Polarornis Vegavis †Cimolopterygidae Ceramornis Cimolopteryx Lamarqueavis? Aves /...
63 KB (7,228 words) - 15:21, 28 August 2024
Janavis †Hesperornithes †Vegaviidae Australornis? Maaqwi? Neogaeornis? Polarornis Vegavis †Cimolopterygidae Ceramornis Cimolopteryx Lamarqueavis? Aves /...
38 KB (4,614 words) - 20:44, 3 July 2024
Janavis †Hesperornithes †Vegaviidae Australornis? Maaqwi? Neogaeornis? Polarornis Vegavis †Cimolopterygidae Ceramornis Cimolopteryx Lamarqueavis? Aves /...
19 KB (2,055 words) - 20:02, 3 July 2024
Janavis †Hesperornithes †Vegaviidae Australornis? Maaqwi? Neogaeornis? Polarornis Vegavis †Cimolopterygidae Ceramornis Cimolopteryx Lamarqueavis? Aves /...
3 KB (229 words) - 17:07, 26 May 2024
Janavis †Hesperornithes †Vegaviidae Australornis? Maaqwi? Neogaeornis? Polarornis Vegavis †Cimolopterygidae Ceramornis Cimolopteryx Lamarqueavis? Aves /...
18 KB (2,034 words) - 02:06, 27 April 2024