Alexornis antecedens

Taxonavigation

Taxonavigation: Alexornithiformes
Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: ParaHoxozoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Cladus: Olfactores Subphylum: Vertebrata Infraphylum: Gnathostomata Megaclassis: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Cladus: Sauropsida Classis: Reptilia Cladus: Eureptilia Cladus: Romeriida Cladus: Diapsida Cladus: Neodiapsida Cladus: Sauria Cladus: Archelosauria Cladus: Archosauromorpha Cladus: Crocopoda Cladus: Archosauriformes Cladus: Eucrocopoda Cladus: Archosauria Cladus: Avemetatarsalia Cladus: Ornithodira Cladus: Dinosauromorpha Cladus: Dinosauriformes Cladus: Dracohors Cladus: Dinosauria Cladus: Saurischia Cladus: Theropoda Cladus: Neotheropoda Cladus: Averostra Cladus: Tetanurae Cladus: Avetheropoda Cladus: Coelurosauria Cladus: Tyrannoraptora Cladus: Maniraptoromorpha Cladus: Maniraptoriformes Cladus: Maniraptora Cladus: Pennaraptora Cladus: Paraves Cladus: Eumaniraptora Cladus: Avialae Subclassis: Aves Cladus: Avebrevicauda Cladus: Pygostylia Cladus: Ornithothoraces Cladus: †Enantiornithes Superordo: †Euenantiornithes Ordo: †Alexornithiformes

Alexornis antecedens Brodkorb, 1976: 68

Type locality: Bocana Roja Formation; "From LACM locality 7256, 6 miles southwest of El Rosario, Baja California del Norte, Mexico".

Holotype: LACM 33213

Brodkorb, P. 1976. Discovery of a Cretaceous Bird, Apparently Ancestral to the Orders Coraciiformes and Piciformes (Aves: Carinatae). Smithsonian Contributions to Paleobiology 27: 67–73. BHL Reference page.

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