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Diomedavus

Reptilia - Diomedeidae

Taxonomy

Species
D. knapptonensis (type species)

Synonymy list
YearName and author
2017Diomedavus Mayr and Goedert p. 661 figs. Fig. 1

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
RankNameAuthor
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Theropoda()
Neotheropoda
AverostraPaul 2002
Tetanurae
Coelurosauria()
Maniraptora
Paraves
classAves
subclassNeornithesGadow 1893
Aequornithes
Feraequornithes
superorderProcellariimorphae
Procellariiformes(Fürbringer 1888)
familyDiomedeidaeGray 1840
genusDiomedavus

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. †Diomedavus Mayr and Goedert 2017
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Diomedavus knapptonensis Mayr and Goedert 2017
Diagnosis
ReferenceDiagnosis
G. Mayr and J. L. Goedert 2017Distinguished from crown group Diomedei- dae in that apex of crista deltopectoralis of humerus situated farther distally than distal terminus of crista bicipitalis, dorsal portion of facies articularis sternalis of coracoid proportionally longer, and crista lateralis of hypotarsus less prominent. Differs from the early Miocene Plotornis graculoides Portis, 1884 in that apex of crista deltopectoralis of humerus situated farther distally than distal terminus of crista bicipitalis and from P. delfortrii Milne-Edwards, 1874 (the proximal humerus of which is unknown) in that tarsometatarsus exhibits a partially ossified retinaculum extensorium tarsometatarsi and prox-
imal and distal ends of bone proportionally wider. Distinguished from the early Oligocene Tydea Mayr and Smith, 2012a in the proximodistally longer crista bicipitalis, which exhibits a marked cranial bulge (this bulge is absent in Tydea). Diomedavus, n. gen. is much larger than the middle Eocene Murunkus Panteleyev and Nessov, 1987 and the late Eocene Notoleptos Acosta Hospitaleche and Gelfo, 2016 and further differs from the latter in the partially ossified retinaculum extensorium tarsometatarsi.
Measurements
No measurements are available
Composition: hydroxyapatiteo
Entire body: yeso
Adult length: 10 to < 100o
Adult width: 1.0 to < 10o
Adult height: 1.0 to < 10o
Architecture: compact or denseo
Ontogeny: accretion, modification of partso
Grouping: solitaryo
Environment: marineo
Locomotion: actively mobileo
Life habit: ground dwellingo
Diet: carnivoresubo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2017-04-17 10:40:15
Modified: 2017-04-17 10:40:15
Source: subo = suborder, o = order
References: Bush and Bambach 2015, Marsh 1875, Benton 1983

Age range: Chattian or 28.10000 to 23.03000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Chattian28.1 - 23.03USA (Washington) D. knapptonensis (187941)