fibula (MLP-140-142), the species name being Mesembriornis milneedwardsi. The genus name, Mesembriornis, means "southern bird" after its discovery in...
16 KB (1,746 words) - 20:55, 26 October 2024
very long, exceeding half the total length of the skull, unlike in Mesembriornis and Patagornis, and is longer than that of Phorusrhacos. The ratio between...
42 KB (5,111 words) - 14:11, 16 July 2024
the traditional avian S-curve. The atlas and axis resemble those of Mesembriornis in general shape, with the atlas being both taller and narrower than...
16 KB (1,755 words) - 17:45, 30 July 2024
Mesembriornithinae — medium-sized species, standing 4.4 feet (1.3 m) high Genus Mesembriornis (Late Miocene to Late Pliocene (Montehermosan) Monte Hermoso Formation...
52 KB (5,289 words) - 05:24, 24 October 2024
Psilopterus (then Patagornis) bachmanni to a group with Phorusrhacos, Mesembriornis, and Stereornis, though the latter is now seen as a synonym of Phorusrhacos...
22 KB (2,115 words) - 23:18, 5 September 2024
1895 Liornis minor Dolgopol de Saez, 1927 Mesembriornis quatrefragesi Moreno & Mercerat, 1891 Mesembriornis studeri Moreno & Mercerat, 1891 Owenornis...
11 KB (701 words) - 19:53, 25 February 2024
The ungual phalanges preserved in Patagornis and its distant relative Mesembriornis are large, curved, and thin laterally, likely being used to stab prey...
20 KB (2,200 words) - 15:34, 4 July 2024
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
5 KB (498 words) - 13:01, 2 May 2024
(mihirungs) Anseriformes (waterfowl) Late Oligocene-Early Miocene 29 Mesembriornis incertus 70 kg (150 lb) Phorusrhacidae (terror birds) Cariamiformes...
84 KB (8,724 words) - 06:09, 11 November 2024
both Psilopterus and Paleopsilopterus. The genus is very similar to Mesembriornis and lived during the same geological period, making fossils of the two...
8 KB (711 words) - 05:12, 15 July 2024
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
6 KB (640 words) - 20:04, 12 July 2024
corroborated by studies of a close relative of Llallawavis, the larger Mesembriornis, whose limb bones have been found to show various adaptations towards...
7 KB (666 words) - 22:29, 25 February 2024
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
20 KB (2,112 words) - 04:40, 15 October 2024
magnificens 71 kg (157 lb) 26 Barawertornis tedfordi 70 kg (150 lb) 27 Mesembriornis incertus 70 kg (150 lb) 28 Crested moa Pachyornis australis 67 kg (148 lb)...
390 KB (40,722 words) - 20:46, 11 November 2024
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
7 KB (748 words) - 14:17, 28 June 2024
phorusrhacine suggested a speed of 14 m/s (50 km/h; 31 mph), and that of Mesembriornis suggested 27 m/s (97 km/h; 60 mph); the latter is greater than that...
69 KB (6,989 words) - 13:08, 12 November 2024
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
1 KB (85 words) - 02:37, 3 June 2022
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
6 KB (581 words) - 06:21, 11 July 2024
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
11 KB (1,183 words) - 06:43, 5 August 2024
it's notably less prominent than that of Patagornis, Paraphysornis and Mesembriornis. Patagorhacos was found in the Patagonian Chichinales Formation, which...
5 KB (603 words) - 19:51, 14 November 2023
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
2 KB (150 words) - 17:26, 11 March 2023
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
20 KB (1,922 words) - 08:37, 26 June 2024
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
2 KB (125 words) - 22:19, 13 March 2023
same individual, though it has since been referred to the phorusrhacid Mesembriornis milneedwardsi. The fossils had been collected from the Pliocene age...
8 KB (778 words) - 03:00, 30 June 2024
incerta, Dryornis pampeanus, Eudromia cf. elegans, Foetopterus ambiguus, Mesembriornis milneedwardsi, Palaeociconia australis, Protorhea azarae, Tinamisornis...
312 KB (21,917 words) - 05:51, 3 October 2024
Andalgalornis Andrewsornis Patagornis †Psilopterinae Procariama Psilopterus †Mesembriornithinae Llallawavis Mesembriornis †Physornithinae Physornis Paraphysornis...
3 KB (335 words) - 21:18, 14 July 2023