Ornithurae (meaning "bird tails" in Greek) is a natural group that includes modern birds and their very close relatives such as the ichthyornithines and the hesperornithines. This clade is defined in the PhyloCode by Juan Benito and colleagues in 2022 as "the smallest clade containing Ichthyornis dispar , Hesperornis regalis , and Vultur gryphus ".

Euornithes (from Greek ευόρνιθες euórnithes meaning "true birds") is a natural group which includes the most recent common ancestor of all avialans closer to modern birds than to the enantiornithines.

Ornithurae (meaning 'bird tails' in Greek) is the name of a natural group which includes all modern birds as well as their extinct relatives with plough-shaped pygostyles (†Ichthyornis, †Hesperornithes, †Limenavis). This is a bone at the end of …

Articles related to the Ornithurae ("bird tails"), a natural group which includes the common ancestor of Ichthyornis, Hesperornis, and all modern birds as well as all other descendants of that common ancestor.

The Ornithurae are a clade of birds including all modern species together with related fossil forms possessing a very short pygostyle and completely fused tarsometatarsus (Zhou & Zhang 2005). Basal members of this clade include the famous toothed seabirds Ichthyornis and Hesperornis from the Late Cretaceous of North America.

Most of Mesozoic bird diversity comprises species that are part of one of two major lineages, namely Ornithurae, including living birds, and Enantiornithes, a major radiation traditionally referred to as ‘opposite birds’. Here we report the largest ...

Nov 30, 2022 · Here we report a new taxon of toothed Late Cretaceous ornithurine bearing a pterygoid that is remarkably similar to those of the extant neognath clade Galloanserae (waterfowl + landfowl).

Mar 24, 2024 · Ornithurae. A taxonomic clade within the class Reptilia – a group that includes the ancestors of modern birds, Carinatae.

Ornithurae (meaning "bird tails" in Greek) is the name of a natural group of birds coined by Ernst Haeckel in 1866. Haeckel included in the group all "true birds" with the "characteristic tail morphology of all extant birds" (translation by Jacques Gauthier).

Maaqwi cascadensis: A large, marine diving bird (Avialae: Ornithurae) from the Upper Cretaceous of British Columbia, Canada. PLoS ONE 12 (12): e0189473. DOI: 10.1371/journal.pone.0189473 Reference page. For more multimedia, look at Ornithurae on Wikimedia Commons.

Ornithurae is a clade that includes all living birds (Neornithes) and their closest extinct relatives. It is characterized by features such as a more modern avian skeletal structure and advanced flight adaptations.

Ornithurae is a natural group which includes the common ancestor of Ichthyornis, Hesperornis, and all modern birds as well as all other descendants of that common ancestor.

Archaeornithura is an extinct genus of ornithuromorphs from the early Cretaceous period. It is known from two fossil specimens of a single species, Archaeornithura meemannae.

Dec 12, 2005 · An ornithurine bird, Hongshanornis longicresta gen. et sp. nov., represented by a nearly complete and articulated skeleton in full plumage, has been recovered from the lacustrine deposits of the Lower Cretaceous Jehol Group in Inner Mongolia, northeast China.

Most of Mesozoic bird diversity comprises species that are part of one of two major lineages, namely Ornithurae, including living birds, and Enantiornithes, a major radiation traditionally referred to as 'opposite birds'.

Mar 15, 2016 · Despite the increasing number of exceptional feathered fossils discovered in the Late Jurassic and Cretaceous of northeastern China, representatives of Ornithurae, a clade that includes comparatively-close relatives of crown clade Aves (extant birds) and that clade, are still comparatively rare.

Ornithurae (meaning 'bird tails' in Greek) is the name of a natural group which includes all modern birds as well as their extinct relatives with plough-shaped pygostyles (†Ichthyornis, †Hesperornithes, †Limenavis). This is a bone at the end of …

Ornithurae (meaning "bird tails" in Greek) is a natural group which includes the common ancestor of Ichthyornis, Hesperornis, and all modern birds as well as all other descendants of that common ancestor.

Ornithurae (meaning 'bird tails' in Greek) is the name of a natural group which includes all modern birds as well as their extinct relatives with plough-shaped pygostyles (†Ichthyornis, †Hesperornithes, †Limenavis).

Despite the increasing number of exceptional feathered fossils discovered in the Late Jurassic and Cretaceous of northeastern China, representatives of Ornithurae, a clade that includes comparatively-close relatives of crown clade Aves (extant birds) and that clade, are still comparatively rare.