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Lessemsauridae ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)Not linked to a GBIF record.
PaleoBioDB ID (PBDB)378704https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=378704
Rankunranked clade (PBDB)
Taxonomy (PBDB)Life : Animalia : Chordata : Saurischia : Lessemsauridae
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
-LessemsauridaeApaldetti et al. 2018
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Lessemsauridaeunranked cladebelongs to Sauropodastated without evidenceApaldetti et al., 2018
Status (PBDB)extinct
Taxon Size (PBDB)7
First Recorded Appearance228 - 209 Ma
Late/Upper Triassic
Last Recorded Appearance201 - 191 Ma
Early Jurassic
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)C. Apaldetti, R. N. Martínez, and I. A. Cerda, D. Pol, O. Alcober. 2018. An early trend towards gigantism in Triassic sauropodomorph dinosaurs. Nature Ecology & Evolution 2:1227-1232

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Antetonitrus
genus
listed (PBDB)1201 Ma
Early Jurassic
201 Ma
Early Jurassic
Ingentia
genus
listed (PBDB)1228 Ma
Late/Upper Triassic
228 Ma
Late/Upper Triassic
Lessemsaurus
genus
accepted (GBIF)
listed (PBDB)
1228 Ma
Late/Upper Triassic
228 Ma
Late/Upper Triassic

Synonymy List

YearName and Author
2018Lessemsauridae Apaldetti et al.

References

Apaldetti C., Martínez R. N., et al (2018) An early trend towards gigantism in Triassic sauropodomorph dinosaurs, Nature Ecology & Evolution 2, 1227-1232
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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