PBDB Taxon

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Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Smilodectes

Mammalia - Primates - Notharctidae

Taxonomy

Smilodectes was named by Wortman (1903).

It was synonymized subjectively with Notharctus by Troxell (1926).

It was assigned to Microsyopsidae by Wortman (1903); to Notharctinae by Gingerich (1979); to Notharctinae by Franzen (1994); and to Adapidae by Gazin (1958), Gazin (1968), Gazin (1976) and McKenna and Bell (1997).

Species

S. gracilis (syn. Aphanolemur gibbosus, Notharctus matthewi), S. mcgrewi, S. sororis

Synonyms

Aphanolemur was named by Granger and Gregory (1917). Its type is Aphanolemur gibbosus.

It was synonymized subjectively with Smilodectes by Gazin (1958) and Gingerich (1979).

It was assigned to Adapidae by Simpson (1940).

Synonymy list

Year	Name and author
1903	Smilodectes Wortman p. 362
1917	Aphanolemur Granger and Gregory
1940	Aphanolemur Simpson p. 202
1958	Smilodectes Gazin
1968	Smilodectes Gazin
1976	Smilodectes Gazin
1979	Smilodectes Gingerich p. 155
1994	Smilodectes Franzen p. 115
1997	Smilodectes McKenna and Bell

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Deuterostomia
phylum	Chordata	Haeckel 1874
subphylum	Vertebrata
superclass	Gnathostomata
—	Osteichthyes	()
subclass	Sarcopterygii	()
subclass	Dipnotetrapodomorpha	(Nelson 2006)
subclass	Tetrapodomorpha	()
—	Tetrapoda
—	Reptiliomorpha
—	Anthracosauria
subclass	Amphibiosauria	Kuhn 1967
—	Cotylosauria	()
—	Amniota
subclass	Synapsida
—	Therapsida	()
infraorder	Cynodontia	()
—	Mammaliamorpha

Rank	Name	Author
—	Mammaliaformes
class	Mammalia
—	Theriamorpha	(Rowe 1993)
—	Theriiformes	()
—	Trechnotheria
—	Cladotheria
—	Zatheria
subclass	Tribosphenida	()
subclass	Theria
—	Eutheria	()
—	Placentalia
—	Boreoeutheria
—	Euarchontoglires	Murphy et al. 2001
—	Euarchonta
order	Primates
suborder	Strepsirrhini	Geoffroy Saint-Hilaire 1812
infraorder	Adapiformes	Hoffstetter 1977
superfamily	Adapoidea	Trouessart 1879
family	Notharctidae	Trouessart 1879
genus	Smilodectes

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

G. †Smilodectes Wortman 1903

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†Smilodectes gracilis Marsh 1871

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Invalid names: Aphanolemur gibbosus Granger and Gregory 1917 [synonym], Notharctus matthewi Granger and Gregory 1917 [synonym]

†Smilodectes mcgrewi Gingerich 1979

†Smilodectes sororis Gunnell 2002

Invalid names: Aphanolemur Granger and Gregory 1917 [synonym]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

phosphaticsubp

Environment:

terrestrialsubc

Locomotion:

actively mobilec

Life habit:

arborealo

Diet:

omnivoreo

Reproduction:

viviparoussubc

Created:

2005-08-26 13:27:51

Modified:

2005-08-26 15:27:51

Source: o = order, subc = subclass, c = class, subp = subphylum

References: Lillegraven 1979, Hendy et al. 2009, Ji et al. 2002, Carroll 1988, Nowak 1999

Age range: Bridgerian or 50.30000 to 46.20000 Ma

Collections (59 total)

Time interval	Ma	Country or state	Original ID and collection number
Bridgerian	50.3 - 46.2	USA (Wyoming)	Aphanolemur gibossus (16284) Notharctus gracilis (16205 16287) S. gracilis (16079 16083 16219 16228 16232 16245 16276 16289 16357 16369 16370 16372 16374 16394 16441 16448 16500 129895) S. mcgrewi (16090 16093 16097 16100 16102 16105 16107 16108 16109 16111 16113 16114 16116 16122 16125 16126 16127 16128 16129 16270 16273 16291 16305 16306 16309 16312 16313 16314 16319 16321 16350 27269 87311) S. sp. (15837 16415)
Bridgerian	50.3 - 46.2	USA (Utah)	S. gracilis (16396)
Bridgerian	50.3 - 46.2	USA (Colorado)	Notharctus nunienus (16240) S. gracilis (16239)