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Macroelongatoolithus goseongensis

Reptilia - Elongatoolithidae

Taxonomy
Macroelongatoolithus goseongensis was named by Kim et al. (2011). It is considered to be a form taxon. Its type specimen is KNUE 10101, an egg, and it is a 3D body fossil. Its type locality is Ddabakseom egg site, which is in a Campanian floodplain mudstone in the Goseong Formation of South Korea.

It was synonymized subjectively with Macroelongatoolithus carlylei by Simon et al. (2019).

Synonymy list
YearName and author
2011Macroelongatoolithus goseongensis Kim et al. p. 18 figs. 2, 5
2014Macroelongatoolithus goseongensis Huh et al. p. 218

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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
RankNameAuthor
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Theropoda()
familyElongatoolithidae
genusMacroelongatoolithusLi et al. 1995
speciesgoseongensis

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
ReferenceDiagnosis
J. Y. Kim et al. 2011Large, elongate eggs, 39 cm in length. Elongation index 3.4. Shell thickness 2.3-3.1 mm. Continuous to mammillary layer ratio 2.5:1-4.8:1. Eggs arranged within ring-like clutch.
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: carnivoreo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2004-12-14 12:50:08
Modified: 2004-12-14 14:50:08
Source: o = order
Reference: Marsh 1875

Age range: Campanian or 83.60000 to 72.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Campanian83.6 - 72.1South Korea (Gyeongsangnam-do) Macroelongatoolithus goseongensis (type locality: 220089)