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Gradiornis walbeckensis

Osteichthyes - Gruiformes

Taxonomy
Gradiornis walbeckensis was named by Mayr (2007). Its type specimen is WAL 349.2007, a set of postcrania (left coracoid), and it is not a trace fossil. Its type locality is Walbeck (Weferlingen), which is in a Selandian fissure fill sandstone/mudstone in Germany. It is the type species of Gradiornis.

Synonymy list
YearName and author
2007Gradiornis walbeckensis Mayr p. 402 figs. Fig. 6

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classOsteichthyes
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
—Sauropsida
classReptilia
subclassEureptilia()
—Romeriida
—Diapsida()
—Archosauromorpha(Huene 1946)
—Crocopoda
—ArchosauriformesGauthier 1986
—Eucrocopoda
RankNameAuthor
—Archosauria()
informalAvemetatarsalia
—Ornithodira
—Dinosauromorpha
—Dinosauriformes
—Dinosauria()
—Saurischia()
—Theropoda()
—Neotheropoda
—AverostraPaul 2002
—Tetanurae
—Coelurosauria()
—Maniraptora
—Paraves
classAves
subclassNeornithesGadow 1893
—Neognathae(Pycraft 1900)
—NeoavesSibley et al. 1988
—Terrestrornithes
—Telmatorae
superorderCharadriimorphaeHuxley 1867
orderGruiformesBonaparte 1854
suborderCariamaeFürbringer 1888
genusGradiornis
specieswalbeckensis

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.

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Diagnosis
No diagnoses are available
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: terrestrialo
Locomotion: actively mobileo
Life habit: ground dwellingo
Diet: carnivoresubo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2009-01-03 20:39:15
Modified: 2009-01-03 22:39:15
Source: subo = suborder, o = order
References: Marsh 1875, Benton 1983, Kiessling 2004

Age range: Selandian or 61.66000 to 59.24000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Selandian61.66 - 59.24Germany (Saxony-Anhalt) Gradiornis walbeckensis (type locality: 74643)