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Michenia

Description

Michenia is an extinct genus of camelid endemic to North America. They lived from the Early Miocene to Middle Miocene 20.43—10.3 mya, existing for approximately 10 million years. Fossil have been found from California to Texas, Alberta, Idaho and Nebraska.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4835747https://www.gbif.org/species/4835747
PaleoBioDB ID (PBDB)42533https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=42533
Rankgenus
Taxonomy (GBIF)Life : Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Michenia
Taxonomy (PBDB)Life : Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Michenia
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
-SynapsidaOsborn 1903
-Therapsida
infraorderCynodontia
-EpicynodontiaHopson and Kitching 2001
infraorderEucynodontiaKemp 1982
-ProbainognathiaHopson 1990
-MammaliamorphaRowe 1988
-MammaliaformesRowe 1988
classMammaliaLinnaeus 1758
subclassTribosphenida
infraclassEutheria
orderUngulata
orderArtiodactylaOwen 1848
suborderTylopoda
superfamilyCameloidea
familyCamelidaeGray 1821
subfamilyProtolabinaeZittel 1893
genusMicheniaFrick & Taylor 1971
Scientific NameMichenia Frick & Taylor, 1971
Name Published InAm. Mus. Novit. No. 2444
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Micheniagenusbelongs to Protolabidinistated with evidenceFrick and Taylor, 1971
Micheniagenusbelongs to CamelidaeimpliedCarroll, 1988
Micheniagenusbelongs to Protolabidinistated without evidenceDingus, 1990
Micheniagenusbelongs to Protolabinaestated with evidenceHoney et al., 1998
Micheniagenusbelongs to Protolabinaestated without evidencePagnac, 2005
Status (PBDB)extinct
Taxon Size (PBDB)5
First Recorded Appearance30.8 - 20.4 Ma
Cenozoic
Last Recorded Appearance13.6 - 5.3 Ma
Miocene
Environmentterrestrial (based on Artiodactyla)
Motilityactively mobile (based on Osteichthyes)
Dietbrowser, browser (based on Camelidae)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)C. Frick and B. E. Taylor. 1971. Michenia, a new protolabine (Mammalia, Camelidae) and a brief review of the early taxonomic history of the genus Protolabis. American Museum Novitates 2444:1-24
Wikipediahttps://en.wikipedia.org/wiki/Michenia

Fossil Distribution

Subtaxa

NameStatusCommon Name(s)Fossil OccurrencesOldestYoungest
Michenia agatensis
species
accepted (GBIF)
listed (PBDB)
730.8 Ma
Oligocene
20.4 Ma
Miocene
Michenia deschutensis
species
accepted (GBIF)
listed (PBDB)
130.8 Ma
Oligocene
30.8 Ma
Oligocene
Michenia mudhillsensis
species
accepted (GBIF)
listed (PBDB)
216.0 Ma
Miocene
16.0 Ma
Miocene
Oxydactylus exilis
species
accepted (GBIF)
listed (PBDB)
530.8 Ma
Oligocene
24.8 Ma
Oligocene

Synonymy List

YearName and Author
1971Michenia Frick and Taylor
1988Michenia Carroll
1990Michenia Dingus p. 13
1998Michenia Honey et al. p. 446
2005Michenia Pagnac
2007Michenia Honey p. 188

References

Frick C., Taylor B. E. (1971) Michenia, a new protolabine (Mammalia, Camelidae) and a brief review of the early taxonomic history of the genus Protolabis, American Museum Novitates 2444, 1-24
Carroll R. L. (1988) , Vertebrate Paleontology and Evolution, 1-698
Dingus L. (1990) Systematics, stratigraphy, and chronology for mammalian fossils (Late Arikareean to Hemingfordian) from the uppermost John Day Formation, Warm Springs, Oregon, PaleoBios 12 47/48, 1-24
Honey J. G., Harrison J. A., et al (1998) Camelidae, Evolution of Tertiary Mammals of North America 1, 439-462
Pagnac D. (2005) New camels (Mammalia: Artiodactyla) from the Barstow Formation (middle Miocene), San Bernardino County, California, PaleoBios 25 2, 19-13
Honey J. G. (2007) Family Camelidae, The Evolution of Artiodactyls, 177-188
Am. Mus. Novit. No. 2444 - via The Interim Register of Marine and Nonmarine Genera
GBIF/Paleo Database - 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
as per family - 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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