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Merriamosauridae ✝

Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)8482272https://www.gbif.org/species/8482272
PaleoBioDB ID (PBDB)172838https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=172838
Rankfamily
Taxonomy (GBIF)Life : Animalia : Chordata : Reptilia : Merriamosauridae
Taxonomy (PBDB)Life : Animalia : Chordata : Reptilia : Ichthyosauria : Merriamosauridae
Taxonomic Status (GBIF)accepted
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
-IchthyosauromorphaMotani et al. 2015
-IchthyosauriformesMotani et al. 2015
-Ichthyopterygia
-EoichthyosauriaMotani 1999
-Ichthyosauria
-HueneosauriaMaisch and Matzke 2000
-MerriamosauriaMotani 1999
familyMerriamosauridaeMaisch and Matzke 2003
Scientific NameMerriamosauridae
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Merriamosauridaefamilybelongs to Merriamosauriastated with evidenceMaisch, 2010
Status (PBDB)extinct
Taxon Size (PBDB)5
First Recorded Appearance251 - 247 Ma
Early/Lower Triassic
Last Recorded Appearance247 - 242 Ma
Triassic
Environmentmarine (based on Ichthyosauria)
Motilityactively mobile (based on Ichthyosauria)
Dietcarnivore (based on Ichthyosauria)
Reproductionviviparous (based on Ichthyosauria)
Taphonomyhydroxylapatite (based on Ichthyosauria)
Primary Reference (PBDB)M. W. Maisch and A. T. Matzke. 2003. Observations on Triassic ichthyosaurs. Part X: The Lower Triassic Merriamosaurus from Spitzbergen - additional data on its anatomy and phylogenetic position. Neues Jahrbuch fur Geologie und Palaontologie, Abhandlungen 227(1):93-137

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Merriamosaurus
genus
accepted (GBIF)
listed (PBDB)
1251 Ma
Early/Lower Triassic
251 Ma
Early/Lower Triassic
Pessopteryx
genus
accepted (GBIF)
listed (PBDB)
2251 Ma
Early/Lower Triassic
247 Ma
Early/Lower Triassic

Synonymy List

YearName and Author
2003Merriamosauridae Maisch and Matzke
2010Merriamosauridae Maisch

References

Maisch M. W., Matzke A. T. (2003) Observations on Triassic ichthyosaurs. Part X: The Lower Triassic Merriamosaurus from Spitzbergen - additional data on its anatomy and phylogenetic position, Neues Jahrbuch fur Geologie und Palaontologie, Abhandlungen 227 1, 93-137
Maisch M. W. (2010) Phylogeny, systematics, and origin of the Ichthyosauria - the state of the art, Palaeodiversity 3, 151-214
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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