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Macelognathus ✝

Description

Macelognathus is an extinct genus of sphenosuchian crocodylomorph from the Late Jurassic. Originally it was believed be a turtle and later a dinosaur. It lived in what is now Wyoming, in North America.


From Wikipedia article at https://en.wikipedia.org/wiki/Macelognathus, which is released under the Creative Commons Attribution-Share-Alike License 3.0.
Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4823160https://www.gbif.org/species/4823160
PaleoBioDB ID (PBDB)55637https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=55637
Rankgenus
Taxonomy (GBIF)Life : Animalia : Chordata : Reptilia : Dinosauria : Hypsilophodontidae : Macelognathus
Taxonomy (PBDB)Life : Animalia : Chordata : Reptilia : Eosuchia : Macelognathus
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
-Eosuchia
-NeodiapsidaBenton 1985
-SauriaGauthier 1984
-Archosauromorpha
-CrocopodaEzcurra 2016
-ArchosauriformesGauthier 1986
-EucrocopodaEzcurra 2016
-Archosauria
-Pseudosuchia
-SuchiaKrebs 1974
-ParacrocodylomorphaParrish 1993
-Loricata
-Crocodylomorpha
genusMacelognathusMarsh 1884
Scientific NameMacelognathus Marsh, 1884
Name Published InAmer. J. Sci., (3) 27
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Macelognathusgenusbelongs to Macelognathidaestated without evidenceMarsh, 1884
Macelognathusgenusbelongs to Coeluridaestated without evidenceBaur, 1891
Macelognathusgenusbelongs to Macelognathidaestated without evidenceHay, 1902
Macelognathusgenusbelongs to Ornithischiastated without evidenceHuene, 1909
Macelognathusgenusbelongs to Stegosauridaestated without evidencevon Zittel, 1911
Macelognathusgenusbelongs to Hypsilophodontidaestated without evidenceKuhn, 1964
Macelognathusgenusbelongs to HypsilophodontidaeimpliedRomer, 1966
Macelognathusgenusbelongs to Crocodiliastated without evidenceOstrom, 1971
Macelognathusgenusbelongs to Sphenosuchiastated with evidenceGohlich et al., 2005
Macelognathusgenusbelongs to Crocodylomorphastated with evidenceIrmis et al., 2013
Macelognathusgenusbelongs to Hallopodidaestated without evidenceLeardi et al., 2017
Status (PBDB)extinct
Taxon Size (PBDB)2
First Recorded Appearance157 - 145 Ma
Jurassic
Last Recorded Appearance151 - 145 Ma
Late Jurassic
Environmentterrestrial (based on Diapsida)
Motilityactively mobile (based on Osteichthyes)
Dietcarnivore (based on Pseudosuchia)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)O. C. Marsh. 1884. A new order of extinct Jurassic reptiles (Macelognatha). The American Journal of Science and Arts, series 3 27(160):341
Wikipediahttps://en.wikipedia.org/wiki/Macelognathus

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Macelognathus vagans ✝
species		accepted (GBIF)
listed (PBDB)		3157 Ma
Jurassic		151 Ma
Late Jurassic

Obsolete Names

NameSourceTaxon RankTaxonomy
Macellognathus Marsh, 1884GBIFgenusAnimalia : Chordata : Reptilia : Dinosauria : Hypsilophodontidae : Macellognathus
Marcellognathus Marsh, 1884GBIFgenusAnimalia : Chordata : Reptilia : Dinosauria : Hypsilophodontidae : Marcellognathus

Synonymy List

YearName and Author
1884Macelognathus Marsh p. 341
1891Macellognathus Baur p. 450
1902Macelognathus Hay p. 505
1909Macelognathus Huene p. 18
1911Macelognathus von Zittel p. 295
1964Macelognathus Kuhn p. 7
YearName and Author
1966Marcellognathus Romer p. 370
1971Macelognathus Ostrom
2005Macelognathus Gohlich et al.
2013Macelognathus Irmis et al.
2017Macelognathus Leardi et al. p. 5

References

Marsh O. C. A new order of extinct Jurassic reptiles (Macelognatha), The American Journal of Science and Arts, series 3 27 160, 341
Baur G. Remarks on the reptiles generally called Dinosauria, The American Naturalist 25 293, 434-454
Hay O. P. (1902) , Bibliography and Catalogue of the Fossil Vertebrata of North America. Bulletin of the United States Geological Survey 179, 1-868
Romer A. S. (1966) , Vertebrate Paleontology, 3rd edition, 1-468
Gohlich U. B., Chiappe L. M., et al (2005) The systematic position of the Late Jurassic alleged dinosaur Macelognathus (Crocodylomorpha: Sphenosuchia), Canadian Journal of Earth Sciences 42, 307-321 doi:10.1139/E05-005
Irmis R. B., Nesbitt S. J., et al (2013) Early Crocodylomorpha, Anatomy, Phylogeny and Palaeobiology of Early Archosaurs and their Kin. Geological Society, London, Special Publications 379, 275-302
Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera
as per family - via The Interim Register of Marine and Nonmarine Genera
Amer. J. Sci., (3) 27 - via The Interim Register of Marine and Nonmarine Genera
GBIF/Yale University Peabody Museum: Peabody Paleoportal DiGIR Service (VP) - via The Interim Register of Marine and Nonmarine Genera
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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