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Iugomortiferum ✝

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Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	4831521	https://www.gbif.org/species/4831521
PaleoBioDB ID (PBDB)	39942	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=39942

Rank

genus

Taxonomy (GBIF)

Life : Animalia : Chordata : Mammalia : Asiatheriidae : Iugomortiferum

Taxonomy (PBDB)

Life : Animalia : Chordata : Mammalia : Polydolopimorphia : Iugomortiferum

Taxonomic Status (GBIF)

accepted

Classification
(PBDB,GBIF)

Rank	Name	Author
-	Eukaryota
-	Opisthokonta	Cavalier-Smith 1987
kingdom	Animalia
-	Triploblastica	Lankester 1877
-	Nephrozoa	Jondelius et al. 2002
-	Deuterostomia	Grobben 1908
phylum	Chordata	Haeckel 1847
subphylum	Vertebrata	Lamarck 1801
superclass	Gnathostomata	Gegenbauer 1874
-	Osteichthyes
-	Sarcopterygii	Romer 1955
subclass	Dipnotetrapodomorpha
subclass	Tetrapodomorpha
-	Tetrapoda
-	Reptiliomorpha	Säve-Söderbergh 1934
-	Anthracosauria	Säve-Söderbergh 1934
-	Batrachosauria
-	Cotylosauria
-	Amniota	Haeckel 1866
-	Synapsida	Osborn 1903
-	Therapsida
infraorder	Cynodontia
-	Epicynodontia	Hopson and Kitching 2001
infraorder	Eucynodontia	Kemp 1982
-	Probainognathia	Hopson 1990
-	Mammaliamorpha	Rowe 1988
-	Mammaliaformes	Rowe 1988
class	Mammalia	Linnaeus 1758
-	Theriamorpha
-	Theriiformes
-	Trechnotheria	McKenna 1975
-	Cladotheria	McKenna 1975
-	Boreosphenida
subclass	Theria	Parker and Haswell 1897
subclass	Metatheria
suborder	Polydolopimorphia	Archer 1984
genus	Iugomortiferum	Cifelli 1990

Scientific Name

Iugomortiferum Cifelli, 1990

Name Published In

J Vertebr Paleontol 10 (3)

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Iugomortiferum	genus	belongs to Marsupialia	stated without evidence	Cifelli, 1990
Iugomortiferum	genus	belongs to Marsupialia	implied	McKenna and Bell, 1997
Iugomortiferum	genus	belongs to Ameridelphia	stated without evidence	Kielan-Jaworowska et al., 2004
Iugomortiferum	genus	belongs to Polydolopimorphia	stated with evidence	Goin et al., 2006
Iugomortiferum	genus	belongs to Metatheria	stated without evidence	Williamson et al., 2012

Status (PBDB)

extinct

Taxon Size (PBDB)

First Recorded Appearance

83.5 - 70.6 Ma
Late/Upper Cretaceous

Last Recorded Appearance

83.5 - 70.6 Ma
Late/Upper Cretaceous

Environment

terrestrial (based on Mammalia)

Motility

actively mobile (based on Osteichthyes)

Diet

omnivore (based on Metatheria)

Reproduction

viviparous (based on Theria)

Taphonomy

phosphatic (based on Vertebrata)

Primary Reference (PBDB)

R. L. Cifelli. 1990. Cretaceous mammals from southern Utah. II. Marsupials and marsupial-like mammals from the Wahweap Formation (early Campanian). Journal of Vertebrate Paleontology 10(3):320-331

Fossil Distribution

Subtaxa

Name	Status	Common Name(s)	Fossil Occurrences	Oldest	Youngest
Iugomortiferum thoringtoni ✝ species	accepted (GBIF) listed (PBDB)		2	83.5 Ma Late/Upper Cretaceous	83.5 Ma Late/Upper Cretaceous

Synonymy List

Year	Name and Author
1990	Iugomortiferum Cifelli
1997	Iugomortiferum McKenna and Bell
2004	Iugomortiferum Kielan-Jaworowska et al. pp. 443, 450-451 fig. 12.8B
2006	Iugomortiferum Goin et al.
2012	Iugomortiferum Williamson et al.

References

Cifelli R. L. (1990) Cretaceous mammals from southern Utah. II. Marsupials and marsupial-like mammals from the Wahweap Formation (early Campanian), Journal of Vertebrate Paleontology 10 3, 320-331

McKenna M. C., Bell S. K. (1997) , Classification of Mammals Above the Species Level, 1-640

Kielan-Jaworowska Z., Cifelli R. L., et al (2004) Mammals from the age of dinosaurs: Origins, evolution, and structure, Columbia University Press, New York, 1-630

Goin F. J., Pascual R., et al (2006) The earliest Tertiary therian mammal from South America, Journal of Vertebrate Paleontology 26 2, 505-510

Williamson T. E., Brusatte S. L., et al (2012) The phylogeny and evolution of Cretaceous–Palaeogene metatherians: cladistic analysis and description of new early Palaeocene specimens from the Nacimiento Formation, New Mexico, Journal of Systematic Palaeontology 10 4, 625-651

J Vertebr Paleontol 10 (3) - via The Interim Register of Marine and Nonmarine Genera

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

SN2000/McKenna & Bell, 1997 - via The Interim Register of Marine and Nonmarine Genera

SN2000: Brands, S. J. (compiler) 1989-2005. Systema Naturae 2000. Amsterdam, The Netherlands (2006 version). Available online at http://sn2000.taxonomy.nl/. - via The Interim Register of Marine and Nonmarine Genera

original work (title/other) - 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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