1. Megascops alagoensis Dantas, Weckstein, Bates, Oliveira, Catanach et Aleixo, 2021 – syczoń atlantycki – Alagoas Screech Owl
Dantas, S.M., Weckstein, J.D.; Bates, J.; Oliveira, J.N.; Catanach, T.A. i Aleixo, A.. 2021. Multi-character taxonomic review, systematics, and biogeography of the Black-capped/Tawny-bellied Screech Owl (Megascops atricapilla-M. watsonii) complex (Aves: Strigidae). Zootaxa 4949(3): 401-444.
2. Megascops stangiae Dantas, Weckstein, Bates, Oliveira, Catanach et Aleixo, 2021 – syczoń ciemny – Xingu Screech Owl
Dantas, S.M., Weckstein, J.D.; Bates, J.; Oliveira, J.N.; Catanach, T.A. i Aleixo, A.. 2021. Multi-character taxonomic review, systematics, and biogeography of the Black-capped/Tawny-bellied Screech Owl (Megascops atricapilla-M. watsonii) complex (Aves: Strigidae). Zootaxa 4949(3): 401-444.
3. Trogon muriciensis Dickens, Bitton, Bravo et Silveira, w druku – trogon atlantycki – Alagoas Black-throated Trogon (Trogonidae – trogony)
Dickens, J.K.; Bitton, P.-P.; Bravo, G.A. i Silveira. L.F. 2021. Species limits, patterns of secondary contact and a new species in the Trogon rufus complex (Aves: Trogonidae). Zoological Journal of the Linnean Society zlaa169 (w druku).
4. Heliothraupis oneilli Lane, Aponte, Rheindt, Rosenberg, Schmitt et Terrill, 2021 – żałobnik żółtawy – Inti Tanager (Passeriformes, Thraupidae)
Lane, D.F.; Justiniano, M.A.A.; Terrill, R.S.; Rheindt, F.E.; Klicka, L.B.; Rosenberg, G.H.; Schmitt, C.J. i Burns, K.J. 2021. A new genus and species of tanager (Passeriformes, Thraupidae) from the lower Yungas of western Bolivia and southern Peru. Ornithology 138(4): ukab059.
5. Cisticola bakerorum – Fjeldså, Dinesen, Davies, Irestedt, Krabbe, Hansen et Bowie, 2021 – chwastówka gwiżdżąca – Kilombero Cisticola (Passeriformes, Cisticolidae)
Fjeldså, J.; Dinesen, L. ; Davies, O.R.; Irestedt, M.; Krabbe, N.K.; Hansen, L.A. i Bowie, R.C.K. 2021. Description of two new Cisticola species endemic to the marshes of the Kilombero floodplain of southwestern Tanzania. Ibis (w druku).
6. Cisticola anderseni – Fjeldså, Dinesen, Davies, Irestedt, Krabbe, Hansen et Bowie, 2021 – chwastówka białosterna – White-tailed Cisticola (Passeriformes, Cisticolidae)
Fjeldså, J.; Dinesen, L. ; Davies, O.R.; Irestedt, M.; Krabbe, N.K.; Hansen, L.A. i Bowie, R.C.K. 2021. Description of two new Cisticola species endemic to the marshes of the Kilombero floodplain of southwestern Tanzania. Ibis (w druku).
7. Melanocharis citreola Milá, Ashari et Thébaud, 2021 – jagodziak szafirowy – Satin Berrypecker (Passeroiformes, Melanocharitidae)
Milá, B.; Bruxaux, Friis J. G.; Sam, K. ; Ashari , H. i Thébaud C. 2021. A new, undescribed species of Melanocharis berrypecker from western New Guinea and the evolutionary history of the family Melanocharitidae. Ibis 163(4): 1310-1329.
Gatunki kopalne:
1.† Khulsanurus magnificus Averianov et Lopatin, 2021 (Alvarezsauria, Alvarezsauridae)
Averianov, A.O. i Lopatin, A.V. 2021. The second taxon of alvarezsaurid theropod dinosaurs from the Late Cretaceous Khulsan locality in Gobi Desert, Mongolia. Historical Biology. W druku.
2. † Vectiraptor greeni Longrich, Martill, et Jacobs, 2021 (Deinonychosauria, Dromaeosauridae)
Longrich, N. R.; Martill, D. M. i Jacobs, M. L. 2021. A new dromaeosaurid dinosaur from the Wessex Formation (Lower Cretaceous, Barremian) of the Isle of Wight, and implications for European palaeobiogeography. Cretaceous Research 134: 105123.
3. † Kuru kulla Napoli, Ruebenstahl, Bhullar, Turner et Norell, 2021 (Deinonychosauria, Dromaeosauridae, Velociraptorinae)
Napoli, J. G.; Ruebenstahl, A. A.; Bhullar, B-A. S.; Turner, A. H. i Norell, M. A. 2021. A New Dromaeosaurid (Dinosauria: Coelurosauria) from Khulsan, Central Mongolia. American Museum Novitates 3982: 1–47.
4. † Shri devi Turner, Montanari et Norell, 2021 (Deinonychosauria, Dromaeosauridae)
Turner, A.H.; Montanari, S i Norell, M.A. 2021. A new dromaeosaurid from the Late Cretaceous Khulsan locality of Mongolia. American Museum Novitates 2020 (3965): 1–48.
5. † Kansaignathus sogdianus Averianov et Lopatin, 2021 (Deinonychosauria, Dromaeosauridae, Velociraptorinae)
Averianov, A.O. i Lopatin A.V. 2021. A New Theropod Dinosaur (Theropoda, Dromaeosauridae) from the Late Cretaceous of Tajikistan. Doklady Earth Sciences 499 (1): 570–574.
6. † Ypupiara lopai Brum, Pêgas, Bandeira, Souza, Campos et Kellner, 2021. (Deinonychosauria, Dromaeosauridae, Unenlagiinae)
Brum, A.S.; Pêgas, R.V.; Bandeira, K.L.N.; Souza, L.G.; Campos, D.A. i Kellner, A.W.A. 2021. A new unenlagiine (Theropoda, Dromaeosauridae) from the Upper Cretaceous of Brazil. Papers in Palaeontology 7 (4): 2075–2099.
7. † Tamarro insperatus Turner, Montanari et Norell, 2021 (Deinonychoauria, Troodontidae)
Sellés, A.G.; Vila, B.; Brusatte, S.L.; Currie, P.J.; Galobart, À. A fast-growing basal troodontid (Dinosauria: Theropoda) from the latest Cretaceous of Europe. Scientific Reports 11 (1): 4855.
8. † Papiliovenator neimengguensis Pei, Qin, Wen, Zhao, Wang, Liu, Guo, Liu, Ye, Wang, Yin, Dai et Xu 2021. (Deinonychosauria, Troodontidae)
Pei, R.; Qin, Y.; Wen, A.; Zhao, Q.; Wang, Z.; Liu, Z.; Guo, W.; Liu, P.; Ye, W.; Wang, L.; Yin, Z.; Dai, R. i Xu, X. 2022. A New Troodontid from the Upper Cretaceous Gobi Basin of Inner Mongolia, China. Cretaceous Research 130: 105052.
9. † Neimengornis rectusmim Wang, Wang, Guo, Kang, Ma et Ju, 2021 (Archaeornithes, Jeholornithiformes)
Wang, J.Y.; Wang, X.R.; Guo, B.; Kang, A.; Ma, F.M. i Ju, S.B. 2021. A new jeholornithiform identified from the Early Cretaceous Jiufotang Formation in western Liaoning. Geological Bulletin of China 40 (9): 1419–1427.
10. † Fortipesavis prehendens Clark et O’Connor, 2021 (Enantiornithes)
Clark, A.D. i O’Connor, J.K. 2021. Exploring the Ecomorphology of Two Cretaceous Enantiornithines With Unique Pedal Morphology. Frontiers in Ecology and Evolution 9: 654156.
11. † Yuanchuavis kompsosoura Wang, O’Connor, Zhao, Pan, Zheng, Wang et Zhou, 2021 (Enantiornithes, Pengornithidae)
Wang, M.; O’Connor, J.K.; Zhao, T.; Pan, Y.; Zheng, X.; Wang, X. i Zhou, Z. 2021. An Early Cretaceous enantiornithine bird with a pintail. Current Biology 31 (21): 4845–4852.
12. † Yuornis junchangi Xu, Buffetaut, O’Connor, Zhang, Jia, Zhang, Chang et Tong, 2021 (Enantiornithes, Gobipterygidae)
Xu, L.; Buffetaut, E.; O’Connor, J.; Zhang, X.; Jia, S.; Zhang, J.; Chang, H. i Tong, H. 2021. A new, remarkably preserved, enantiornithine bird from the Upper Cretaceous Qiupa Formation of Henan (central China) and convergent evolution between enantiornithines and modern birds. Geological Magazine 158 (11): 2087–2094.
13. † Brevirostruavis macrohyoideus Li, Wang, Stidham, Zhou et Clarke, 2021 (Enantiornithes)
Li, Z.; Wang, M.; Stidham, T.A.; Zhou, Z. i Clarke, J 2021. Novel evolution of a hyper-elongated tongue in a Cretaceous enantiornithine from China and the evolution of the hyolingual apparatus and feeding in birds. Journal of Anatomy 240 (4): 627–638.
14. † Brevidentavis zhangi O’Connor, Stidham, Harris, Lamanna, Bailleul, Hu, Wang et You, 2021 (Euornithes, Ornithuromorpha)
O’Connor, J.K.; Stidham, T.A.; Harris, J.D.; Lamanna, M.C.; Bailleul, A.M.; Hu, H.; Wang, M. i You, H. 2021. Avian skulls represent a diverse ornithuromorph fauna from the Lower Cretaceous Xiagou Formation, Gansu Province, China. Journal of Systematics and Evolution: jse.12823.
15. † Kaririavis mater de Souza Carvalho, Agnolin, Rozadilla, Novas, Ferreira Gomes Andrade et Xavier-Neto, 2021 (Euornithes)
de Souza Carvalho, I.; Agnolin, F. L.; Rozadilla, S.; Novas, F. E.; Ferreira Gomes Andrade, J. A. i Xavier-Neto, J. 2021. A new ornithuromorph bird from the Lower Cretaceous of South America. Journal of Vertebrate Paleontology: e1988623.
16. † Meemannavis ductrix O’Connor, Stidham, Harris, Lamanna, Bailleul, Hu, Wang et You, 2022 (Euornithes, Ornithuromorpha)
O’Connor, J.K.; Stidham, T.A.; Harris, J.D.; Lamanna, M.C.; Bailleul, A.M.; Hu, H.; Wang, M. i You, H. 2022. Avian skulls represent a diverse ornithuromorph fauna from the Lower Cretaceous Xiagou Formation, Gansu Province, China. Journal of Systematics and Evolution. W druku.
17. † Apteryx littoralis Tennyson et Tomotani, 2021 (Apterygiformes, Apterygidae)
Tennyson A.J. i Tomotani, B.M. 2021. A new fossil species of kiwi (Aves: Apterygidae) from the mid-Pleistocene of New Zealand”. Historical Biology: An International Journal of Paleobiology. Edycja online: 1–9.
18. † Bumbalavis anatoides Zelenkov, 2021 (Anseriformes, Presbyornithidae)
Zelenkov, N.V. 2021. A revision of the Palaeocene-Eocene Mongolian Presbyornithidae (Aves: Anseriformes). Paleontological Journal 55 (3).
19. † Manuherikia primadividua Worthy, Scofield, Salisbury, Hand, De Pietri, Blokland et Archer, 2021 (Anseriformes, Anatidae, Dendrocheninae)
Worthy, T.H.; Scofield, R.P.; Salisbury, S.W.; Hand, S.J., De Pietri, V.L., Blokland, J.C. i Archer, M. 2021. A new species of Manuherikia (Aves: Anatidae) provides evidence of faunal turnover in the St Bathans fauna, New Zealand. Geobios 70: 87–107.
20. † Bumbanortyx transitoria Zelenkov, 2021 (Galliformes, Quercymegapodiidae lub Gallinuloididae)
Zelenkov, N.V. 2021. New bird taxa (Aves: Galliformes, Gruiformes) from the early Eocene of Mongolia. Paleontological Journal 55 (4): 438–446.
21. † Bumbanipodius magnus Zelenkov, 2021 (Galliformes, ? Quercymegapodiidae)
Zelenkov, N.V. 2021. New bird taxa (Aves: Galliformes, Gruiformes) from the early Eocene of Mongolia. Paleontological Journal 55 (4): 438–446.
22. † Archaeodromus anglicus Mayr, 2021 (?Apodiformes, Archaeotrogonidae)
Mayr, G. 2021. An early Eocene fossil from the British London Clay elucidates the evolutionary history of the enigmatic Archaeotrogonidae (Aves, Strisores). Papers in Palaeontology 7 (4): 2049–2064.
23. † Bumbaniralla walbeckornithoides Zelenkov, 2021 (Gruiformes, ?Messelornithidae)
Zelenkov, N.V. 2021. New bird taxa (Aves: Galliformes, Gruiformes) from the early Eocene of Mongolia. Paleontological Journal 55 (4): 438–446.
24. † Bumbanipes aramoides Zelenkov, 2021 (Gruiformes, ?Aramidae)
Zelenkov, N.V. 2021. New bird taxa (Aves: Galliformes, Gruiformes) from the early Eocene of Mongolia. Paleontological Journal 55 (4): 438–446.
25. † Palaeogeranos tourmenti Louchart et Duhamel, 2021 (Gruiformes, ?Gruidae)
Louchart, A i Duhamel, A. 2021. A new fossil from the early Oligocene of Provence (France) increases the diversity of early Gruoidea and adds constraint on the origin of cranes (Gruidae) and limpkin (Aramidae). Journal of Ornithology: w druku.
26. † Gallirallus astolfoi Salvador, Anderson et Tennyson, 2021 (Gruiformes, Rallidae)
Salvador, R.B.; Anderson, A. i Tennyson, A.J. 2021. An Extinct New Rail (Gallirallus, Aves: Rallidae) Species from Rapa Island, French Polynesia. Taxonomy 1 (4): 448–457.
27. † Kairuku waewaeroa Giovanardi, Ksepka et Thomas, 2021 (Sphenisciformes, Spheniscidae)
Giovanardi, S.; Ksepka, D.T. i Thomas, D.B. 2021. A giant Oligocene fossil penguin from the North Island of New Zealand. Journal of Vertebrate Paleontology 41 (3): e1953047.
28. † Marambiornopsis sobrali Jadwiszczak, Reguero et Mörs, 2021 (Sphenisciformes, Spheniscidae)
Jadwiszczak, P.; Reguero, M.; Mörs, T. 2021. A new small-sized penguin from the late Eocene of Seymour Island with additional material of Mesetaornis polaris. GFF 143 (2–3): 283–291.
29. †Procellaria altirostris Tennyson et Tomotani (Procellariformes, Procellaridae)
Tennyson, A.J. i Tomotani, B.M. 2021. A new fossil species of Procellaria (Aves: Procellariiformes) from the Pliocene of New Zealand. Papéis Avulsos de Zoologia 61: e20216116.
30. † Klallamornis buchanani (Dyke, Wang i Habib, 2011) (transferred from „Tonsala” buchanani 2011)
Mayr, G. i Goedert, J.A. 2021. New late Eocene and Oligocene plotopterid fossils from Washington State (USA), with a revision of „Tonsala” buchanani (Aves, Plotopteridae). Journal of Paleontology 96: 1–13.
31. † Eopelecanus aegyptiacus El Adli, Wilson Mantilla, Antar et Gingerich, 2021 (Pelecaniformes, Pelecanidae)
El Adli, J.J.; Wilson Mantilla, J.A.; Antar, M.S.M. i Gingerich, P.D. 2021. The earliest recorded fossil pelican, recovered from the late Eocene of Wadi Al-Hitan, Egypt. Journal of Vertebrate Paleontology (w druku).
32. † Archaehierax sylvestris Mather, Lee, Camens et Worthy, 2021 (Accipitriformes, Accipitridae)
Mather, E.K.; Lee, M.S.; Camens, A.B. i Worthy, T.H. 2021. An exceptional partial skeleton of a new basal raptor (Aves: Accipitridae) from the late Oligocene Namba formation, South Australia. Historical Biology 34 (7): 1175–1207.
33. † Buteo dondasi Degrange, Tambussi, Taglioretti et Scaglia, 2021 (Accipitriformes, Accipitridae)
Degrange, F.J.; Tambussi, C.P.; Taglioretti, M.L. i Scaglia, F.A. 2021. A new buzzard from the late Pliocene of Argentina. Acta Palaeontologica Polonica 66 (4): 779–787.
34. † Buteogallus irpus Suárez et Olson, 2021 (Accipitriformes, Accipitridae)
Suárez, W. i Olson, S.L. 2021. A new fossil raptor (Accipitridae: Buteogallus) from Quaternary cave deposits in Cuba and Hispaniola, West Indies. Bulletin of the British Ornithologists’ Club 141 (3): 256–266.
35. † Margarobyas abronensis Zelenkov et González, 2021 (Strigiformes, Strigidae)
Zelenkov, N.V. i González, S.F. 2021. A new extinct species of Margarobyas (Strigiformes) and the evolutionary history of the endemic Cuban bare-legged owl (M. lawrencii). Journal of Vertebrate Paleontology 41 (4): e1995869.
36. † Bitumenpicus minimus Campbell et Bocheński, 2021 (Piciformes, Picidae)
Campbell, K.E. i Bocheński, Z.M. 2021. A review of the woodpeckers (Aves: Piciformes) from the asphalt deposits of Rancho La Brea, California, with the description of three new species. Palaeobiodiversity and Palaeoenvironments: w druku.
37. † Breacopus garretti Campbell et Bocheński, 2021 (Piciformes, Picidae)
Campbell, K.E. i Bocheński, Z.M. 2021. A review of the woodpeckers (Aves: Piciformes) from the asphalt deposits of Rancho La Brea, California, with the description of three new species. Palaeobiodiversity and Palaeoenvironments: w druku.
38.† Melanerpes shawi Campbell et Bocheński, 2021 (Piciformes, Picidae)
Campbell, K.E. i Bocheński, Z.M. 2021. A review of the woodpeckers (Aves: Piciformes) from the asphalt deposits of Rancho La Brea, California, with the description of three new species. Palaeobiodiversity and Palaeoenvironments: w druku.
39. † Ueekenkcoracias tambussiae Degrange, Pol, Puerta, et Wilf, 2021 (Coraciiformes, Coraciidae)
Degrange, F.J.; Pol, D.; Puerta, P. i Wilf, P. 2021. Unexpected larger distribution of paleogene stem-rollers (Aves, Coracii): new evidence from the Eocene of Patagonia, Argentina. Scientific Reports 11 (1): 1363.
40. † Tynskya waltonensis (?Psittaciformes, Messelasturidae)
Mayr. G. 2021. A partial skeleton of a new species of Tynskya Mayr, 2000 (Aves, Messelasturidae) from the London Clay highlights the osteological distinctness of a poorly known early Eocene „owl/parrot mosaic”. Paläontologische Zeitschrift: w druku.
41. † Parapsittacopes bergdahli Mayr, 2021 (?Psittaciformes lub ?Passeriformes, Psittacopedidae)
Mayr, G. 2021. A remarkably complete skeleton from the London Clay provides insights into the morphology and diversity of early Eocene zygodactyl near-passerine birds. Journal of Systematic Palaeontology 18 (22): 1891–1906.
42. † Crosnoornis nargizia Bocheński, Tomek, Bujoczek et Salwa, 2021 (Passeriformes, Tyranni)
Bocheński, Z.M.; Tomek, T.; Bujoczek, M. i Salwa, G. 2021. A new passeriform (Aves: Passeriformes) from the early Oligocene of Poland sheds light on the beginnings of Suboscines. Journal of Ornithology 162 (2): 593–604.
43. † Pica praepica Boev, 2021 (Passeriformes, Corvidae)
Boev, Z.N. 2021. An Early Pleistocene magpie (Pica praepica sp. n.) (Corvidae Leach, 1820) from Bulgaria. Bulletin of the Natural History Museum – Plovdiv 6: 51–59.