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Phaethusavis
Taxonomy
Phaethusavis was named by Bourdon et al. (2008). Its type is Phaethusavis pelagicus.
It was assigned to Phaethontiformes by Bourdon et al. (2008).
It was assigned to Phaethontiformes by Bourdon et al. (2008).
Species
P. pelagicus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2008 | Phaethusavis Bourdon et al. p. 456 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Phaethusavis Bourdon et al. 2008
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†Phaethusavis pelagicus Bourdon et al. 2008
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| E. Bourdon et al. 2008 | Resembles Phaethontidae and differs from Lithoptila in several features: extremitas proximalis wider, with prominent tuberculum dorsale; crista deltopectoralis more developed with sharper angulus cristae; impressio musculi pectoralis well defined and crescent-shaped; intumescentia humeri sharply defined; impressio coracobrachialis large and deep; linea musculi latissimi dorsi bipartite. Differs from Phaethon and Heliadornis in the following features: crista deltopectoralis evenly curved at the apex; sharp crest continuing crus dorsale fossae distally; intumescentia humeri narrower, with smoother edges; impressio coracobrachialis wider and shallower. |