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Megaloolithidae ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)65555https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=65555
Rankunranked clade (PBDB)
Taxonomy (PBDB)Life : Animalia : Chordata : Saurischia : Megaloolithidae
Classification
(PBDB,GBIF)
RankNameAuthor
-Eukaryota
-OpisthokontaCavalier-Smith 1987
kingdomAnimalia
-TriploblasticaLankester 1877
-NephrozoaJondelius et al. 2002
-DeuterostomiaGrobben 1908
phylumChordataHaeckel 1847
subphylumVertebrataLamarck 1801
superclassGnathostomataGegenbauer 1874
-Osteichthyes
-SarcopterygiiRomer 1955
subclassDipnotetrapodomorpha
subclassTetrapodomorpha
-Tetrapoda
-ReptiliomorphaSäve-Söderbergh 1934
-AnthracosauriaSäve-Söderbergh 1934
-Batrachosauria
-Cotylosauria
-AmniotaHaeckel 1866
-SauropsidaHuxley 1864
classReptiliaLaurenti 1768
subclassEureptilia
-RomeriidaGauthier et al. 1988
-Diapsida
-Eosuchia
-NeodiapsidaBenton 1985
-SauriaGauthier 1984
-Archosauromorpha
-CrocopodaEzcurra 2016
-ArchosauriformesGauthier 1986
-EucrocopodaEzcurra 2016
-Archosauria
informalAvemetatarsaliaBenton 1999
-OrnithodiraGauthier 1986
-DinosauromorphaBenton 1985
-DinosauriformesNovas 1992
-Dinosauria
-Saurischia
-EusaurischiaPadian et al. 1999
-Sauropodomorpha
-MassopodaYates 2007
-SauropodiformesMartinez et al. 2011
-Sauropoda
-EusauropodaUpchurch 1995
-NeosauropodaBonaparte 1986
-MacronariaSereno 1997
-TitanosauriformesSalgado et al. 1997
-SomphospondyliWilson and Sereno 1998
-TitanosauriaBonaparte and Coria 1993
familyTitanosauridaeLydekker 1885
familyMegaloolithidae
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Megaloolithidaefamilybelongs to Titanosauriastated without evidenceLópez-Martínez et al., 2001
Megaloolithidaeunranked cladebelongs to Titanosauridaestated without evidenceGrellet-Tinner and Zaher, 2007
Status (PBDB)extinct
Taxon Size (PBDB)22
First Recorded Appearance172 - 165 Ma
Middle Jurassic
Last Recorded Appearance58.7 - 48.6 Ma
Paleogene
Environmentterrestrial (based on Sauropoda)
Motilityactively mobile (based on Sauropoda)
Dietherbivore (based on Sauropoda)
Reproductionoviparous, dispersal=direct/internal,mobile (based on Sauropoda)
Ontogenyaccretion,modification of parts (based on Sauropoda)
Taphonomyhydroxylapatite,compact or dense,thick (based on Sauropoda)
Primary Reference (PBDB)Z. Zhao. 1979. [Advances in the study of fossil dinosaur eggs in our country]. Mesozoic and Cenozoic red beds of South China; selected papers from the field conference on the South China Cretaceous-Early Tertiary red beds. Science Press, Beijing

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Cairanoolithus
genus
listed (PBDB)983.6 Ma
Late/Upper Cretaceous
70.6 Ma
Late/Upper Cretaceous
Megaloolithus
genus
doubtful (GBIF)
listed (PBDB)
177172 Ma
Middle Jurassic
58.7 Ma
Paleocene

Synonymy List

YearName and Author
1979Megaloolithidae Zhao p. 333
2001Megaloolithidae López-Martínez et al. p. 49
2007Megaloolithidae Grellet-Tinner and Zaher p. 105

References

Zhao Z. (1979) [Advances in the study of fossil dinosaur eggs in our country], Mesozoic and Cenozoic red beds of South China; selected papers from the field conference on the South China Cretaceous-Early Tertiary red beds. Science Press, Beijing, 330-340
López-Martínez N., Canudo J. I., et al (2001) New dinosaur sites correlated with Upper Maastrichtian pelagic deposits in the Spanish Pyrenees: implications for the dinosaur extinction pattern in Europe, Cretaceous Research 22 1, 41-61
Grellet-Tinner G., Zaher H. (2007) Taxonomic identification of the megaloolithid egg and eggshells from the Cretaceous Bauru Basin (Minas Gerais, Brazil): comparison with the Auca Mahuevo (Argentina) titanosaurid eggs, Papéis Avulsos de Zoologia 47 7, 105-112
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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