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Smilodectes mcgrewi

Description

Smilodectes is a genus of adapiform primate that lived in North America during the middle Eocene. It possesses a post-orbital bar and grasping thumbs and toes. Smilodectes has a small cranium size and the foramen magnum was located at the back of the skull, on the occipital bone.


Source Data
SourceIDLink
Global Biodiversity Information Facility ID (GBIF)4974588https://www.gbif.org/species/4974588
PaleoBioDB ID (PBDB)51610https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=51610
Rankspecies
Taxonomy (GBIF)Life : Animalia : Chordata : Mammalia : Primates : Notharctidae : Smilodectes : Smilodectes mcgrewi
Taxonomy (PBDB)Life : Animalia : Chordata : Mammalia : Primates : Notharctidae : Smilodectes : Smilodectes mcgrewi
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
orderPrimatesLinnaeus 1758
suborderStrepsirrhiniGeoffroy Saint-Hilaire 1812
infraorderAdapiformesHoffstetter 1977
superfamilyAdapoideaTrouessart 1879
familyNotharctidaeTrouessart 1879
genusSmilodectesWortman 1903
speciesSmilodectes mcgrewiGingerich 1979
Generic NameSmilodectes
Scientific NameSmilodectes mcgrewi Gingerich, 1979
Opinions (PBDB)
NameRankOpinionEvidenceAuthor
Smilodectes mcgrewispeciesbelongs to Smilodectesstated with evidenceGingerich, 1979
Status (PBDB)extinct
Taxon Size (PBDB)1
First Recorded Appearance50.3 - 46.2 Ma
Eocene
Last Recorded Appearance50.3 - 46.2 Ma
Eocene
Environmentterrestrial (based on Mammalia)
Motilityactively mobile (based on Osteichthyes)
Dietomnivore (based on Primates)
Taphonomyphosphatic (based on Vertebrata)
Primary Reference (PBDB)P. D. Gingerich. 1979. Phylogeny of middle Eocene Adapidae (Mammalia, Primates) in North America: Smilodectes and Notharctus. Journal of Paleontology 53(1):153-163
Wikipediahttps://en.wikipedia.org/wiki/Smilodectes_mcgrewi

Fossil Distribution

Synonymy List

YearName and Author
1979Smilodectes mcgrewi Gingerich p. 155

References

Gingerich P. D. (1979) Phylogeny of middle Eocene Adapidae (Mammalia, Primates) in North America: Smilodectes and Notharctus, Journal of Paleontology 53 1, 153-163
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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