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Synaptomys

Mammalia - Rodentia - Cricetidae

Synonymy list
YearName and author
1858Synaptomys Baird
1980Synaptomys Kurten and Anderson p. 268
1997Synaptomys McKenna and Bell
2004Synaptomys Seymour

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
—Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
—Tetrapoda
—Reptiliomorpha
—Anthracosauria
subclassAmphibiosauriaKuhn 1967
—Cotylosauria()
—Amniota
subclassSynapsida
—Therapsida()
infraorderCynodontia()
—Mammaliamorpha
—Mammaliaformes
RankNameAuthor
classMammalia
—Theriamorpha(Rowe 1993)
—Theriiformes()
—Trechnotheria
—Cladotheria
—Zatheria
subclassTribosphenida()
subclassTheria
—Eutheria()
—Placentalia
—Boreoeutheria
—EuarchontogliresMurphy et al. 2001
—GliriformesWyss and Meng 1996
—Glires()
—Simplicidentata()
orderRodentiaBowdich 1821
infraorderMyodontaSchaub 1958
superfamilyMuroideaIlliger 1811
—Eumuroida
familyCricetidaeFischer von Waldheim 1817
genusSynaptomysBaird 1858

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. †Synaptomys Baird 1858
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†Synaptomys australis Simpson 1928
†Synaptomys bunkeri Hibbard 1939
Synaptomys cooperi Baird 1858 [southern bog lemming]
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Invalid names: Arvicola gossii Coues 1877 [synonym], Synaptomys fatuus Bangs 1896 [synonym], Synaptomys helaletes Merriam 1896 [synonym], Synaptomys stonei Rhoads 1893 [synonym]
†Synaptomys morgani Martin et al. 2003
Diagnosis
No diagnoses are available
Measurements
partNmean

Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingo
Diet: herbivoreo
Reproduction: viviparoussubc
Created: 2005-08-26 14:04:46
Modified: 2005-08-26 16:04:46
Source: o = order, subc = subclass, c = class, subp = subphylum
References: Nowak 1999, Carroll 1988, Lillegraven 1979, Ji et al. 2002, Hendy et al. 2009

Age range

Maximum range based only on fossils: base of the MN 16 to the top of the Rancholabrean or 3.20000 to 0.01200 Ma
Minimum age of oldest fossil (stem group age): 2.588 Ma

Collections (69 total)


Time interval Ma Country or state Original ID and collection number
Blancan4.9 - 1.8USA (Wyoming) S. sp. (20065)
MN 163.2 - 2.588Poland S. europaeus (33473 33638)
Pleistocene2.588 - 0.0117USA (West Virginia) S. cooperi (124319) S. sp., S. cooperi (123875)
Irvingtonian1.8 - 0.3USA (Kansas) S. australis (20422 20423 20424)
Irvingtonian1.8 - 0.3USA (Florida) S. sp. (20350 20402)
Irvingtonian1.8 - 0.3USA (Texas) S. australis (20318) S. sp. (20337)
Irvingtonian1.8 - 0.3USA (Pennsylvania) S. cooperi (20354)
Irvingtonian1.8 - 0.3USA (Maryland) S. sp., S. cooperi (20302)
Irvingtonian1.8 - 0.3USA (West Virginia) S. cooperi (20286 20554 20555)
Irvingtonian1.8 - 0.3USA (Virginia) S. sp., S. cooperi (20388)
Irvingtonian1.8 - 0.3USA (Nebraska) S. sp. (20143)
Rancholabrean0.3 - 0.012USA (Florida) S. australis (20491)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Oklahoma) S. bunkeri (91527)
Late/Upper Pleistocene (late glacial)0.129 - 0.0117USA (Texas) S. cooperi (93143)
Late/Upper Pleistocene0.129 - 0.0117Mexico (Nuevo Leon) S. cooperi (71345)
Late/Upper Pleistocene (glacial)0.129 - 0.0117USA (Florida) S. australis (20608 154771 154921)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Kansas) S. australis (20605)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Indiana) S. cooperi (20600)
Late/Upper Pleistocene0.129 - 0.0117USA (West Virginia) S. cooperi (93332 123868 124198 124199)
Late/Upper Pleistocene0.129 - 0.0117USA (Florida) S. australis (20638 74292 154805)
Late/Upper Pleistocene0.129 - 0.0117USA (Virginia) S. cooperi (103991 104666 104679 104681 104685 104697 104758 124089) S. corealis, S. cooperi (82258) S. sp. (104676)
Late/Upper Pleistocene (late glacial)0.129 - 0.0117USA (Missouri) S. cooperi (93676)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Florida) S. australis (20571 20572 20573 20580 20595 20634 20653)
Late/Upper Pleistocene0.129 - 0.0117USA (Georgia) S. cooperi (13066)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Georgia) S. australis (20604)
Late/Upper Pleistocene (interglacial)0.129 - 0.0117USA (Texas) S. sp. (20586)
Late/Upper Pleistocene - Holocene0.129 - 0.0USA (Virginia) S. cooperi (104034 104044 104672 104689) S. sp. (104670)
Late/Upper Pleistocene - Holocene0.129 - 0.0USA (Missouri) S. cooperi (63564 63565 63566 63567 63568 63569 63570 63571)