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Promilio efferus

Reptilia - Avetheropoda - Accipitridae

Taxonomy
Proictinia effera was named by Wetmore (1923). Its type specimen is AMNH 6299, a limb element (complete right tarsometatarsus with associated phalanges), and it is not a trace fossil. Its type locality is Agate Springs Quarries, which is in a Harrisonian channel sandstone in the Marsland Formation of Nebraska.

It was recombined as Promilio efferus by Wetmore (1958).

Synonymy list
YearName and author
1923Proictinia effera Wetmore
1933Proictinia effera Lambrecht p. 421
1956Proictinia effera Brodkorb p. 368
1958Promilio efferus Wetmore p. 3

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
Neodiapsida
SauriaGauthier 1984
RankNameAuthor
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Saurischia()
Theropoda()
Neotheropoda
AverostraPaul 2002
Tetanurae
orderAvetheropoda
suborderCoelurosauria
Maniraptora
Paraves
classAves
orderAccipitriformes
familyAccipitridaeViellot 1816
subfamilyMilvinaeFriedmann 1950
genusPromilio
speciesefferus(Wetmore 1923)

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.

Diagnosis
No diagnoses are available