Pterodroma externa

Taxonavigation

Taxonavigation: Procellariiformes
Superregnum: Eukaryota Cladus: Amorphea Cladus: Obazoa Cladus: Opisthokonta Cladus: Holozoa Cladus: Filozoa Cladus: Choanozoa Regnum: Animalia Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Cladus: Olfactores Subphylum: Vertebrata Infraphylum: Gnathostomata Cladus: Eugnathostomata Cladus: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Cladus: Stegocephali Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Cladus: Sauropsida 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: Orionides Cladus: Avetheropoda Cladus: Coelurosauria Cladus: Tyrannoraptora Cladus: Maniraptoromorpha Cladus: Neocoelurosauria Cladus: Maniraptoriformes Cladus: Maniraptora Cladus: Pennaraptora Cladus: Paraves Cladus: Avialae Subclassis: Aves Infraclassis: Neognathae Cladus: Neoaves Cladus: Phaethoquornithes Cladus: Aequornithes Cladus: Austrodyptornithes Ordo: Procellariiformes

Salvin, O, 1875. Additional Notes on the Birds of the Islands of Masafuera and Juan Fernandez. Ibis 5:373. BHL
IUCN: Pterodroma externa (Vulnerable)