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Plotopterum joaquinensis

Reptilia - Suliformes - Plotopteridae

Taxonomy
Plotopterum joaquinensis was named by Howard (1969). Its type specimen is LACM no. 8927, a limb element (upper end of left coracoid), and it is not a trace fossil. Its type locality is Pyramid Hill Sand Member grit zone, which is in a Chattian marine sandstone in the Jewett Formation of California.

Synonymy list
YearName and author
1969Plotopterum joaquinensis Howard p. 68
1972Plotopterum joaquinensis Howard p. 7
1985Plotopterum joaquinensis Olson p. 205
1996Plotopterum joaquinensis Olson and Hasegawa p. 742
2002Plotopterum joaquinensis Goedert and Cornish p. 67
2008Plotopterum joaquinensis Sakurai et al. p. 87
2015Plotopterum joaquinensis Kaiser et al. p. 8 figs. Table 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
superorderPelecanimorphaeHuxley 1867
orderSuliformesSharpe 1891
familyPlotopteridae
genusPlotopterum
speciesjoaquinensis

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.

Plotopterum joaquinensis Howard 1969
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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: marinef
Locomotion: actively mobileo
Life habit: ground dwellingo
Diet: carnivoresubo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2017-04-17 10:40:53
Modified: 2017-04-17 10:40:53
Source: f = family, subo = suborder, o = order
References: Benton 1983, Bush and Bambach 2015, Marsh 1875

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 (California) Plotopterum joaquinensis (type locality: 11601)