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Vorona

Vorona
Temporal range: Late Cretaceous,
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Clade: Avialae
Clade: Ornithothoraces
Genus: Vorona
Forster et al., 1996
Species:
V. berivotrensis
Binomial name
Vorona berivotrensis
Forster et al., 1996

Vorona (/ˈvʊərnə/ VOOR-oo-nə; Malagasy for "bird",[clarification needed] V. berivotrensis, "from Berivotra") is a monotypic genus of prehistoric birds. It was described from fossils found in a Maevarano Formation quarry near the village of Berivotra, Mahajanga Province, Madagascar. The age of the fossilised specimen is Late Cretaceous, probably Maastrichtian (72.1-66.0 mya). V. berivotrensis is known from scattered remains, possibly from a single individual (UA 8651 and FMNH PA715).[citation needed]

The phylogenic affinity of Vorona is hard to determine due to the fragmentary nature of the remains, mainly because the fossil shows a mix of basal avian features as well as some that seem very derived. Vorona might be a primitive ornithuromorph. At least two studies recovered it as part of Enantiornithes, however.[1][2]

Vorona is sometimes confused with the dromaeosaur Rahonavis ostromi, a fossil of which was found in the same location. This confusion has led to the common misconception that Vorona had a deinonychosaur-like sickle claw on each foot.[citation needed]

  1. ^ Pei, Rui; Pittman, Michael; Goloboff, Pablo A.; Dececchi, T. Alexander; Habib, Michael B.; Kaye, Thomas G.; Larsson, Hans C.E.; Norell, Mark A.; Brusatte, Stephen L.; Xu, Xing (August 2020). "Potential for Powered Flight Neared by Most Close Avialan Relatives, but Few Crossed Its Thresholds". Current Biology. 30 (20): 4033–4046.e8. doi:10.1016/j.cub.2020.06.105. hdl:11336/143103. PMID 32763170.
  2. ^ Hartman, Scott; Mortimer, Mickey; Wahl, William R.; Lomax, Dean R.; Lippincott, Jessica; Lovelace, David M. (10 July 2019). "A new paravian dinosaur from the Late Jurassic of North America supports a late acquisition of avian flight". PeerJ. 7: e7247. doi:10.7717/peerj.7247. PMC 6626525. PMID 31333906.

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Vorona Spanish Vorona EU Vorona (genre) French וורונה (עוף) HE Vorona berivotrensis Italian ヴォロナ Japanese Vorona Polish Vorona Portuguese Vorona Russian Vorona SL

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