Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Megasminthus

Mammalia - Rodentia - Zapodidae

Taxonomy
Megasminthus was named by Klingener (1966). It is not extant.

It was assigned to Zapodidae by Klingener (1966) and McKenna and Bell (1997).

Synonymy list
YearName and author
1966Megasminthus Klingener
1997Megasminthus McKenna and Bell

Is something missing? Join the Paleobiology Database and enter the data

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
RankNameAuthor
Mammaliaformes
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
superfamilyDipodoideaFischer 1817
familyZapodidaeCoues 1875
genusMegasminthus

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. †Megasminthus Klingener 1966
show all | hide all
Megasminthus gladiofex Green 1977
Megasminthus tiheni Klingener 1966
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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: Lillegraven 1979, Carroll 1988, Ji et al. 2002, Nowak 1999, Hendy et al. 2009

Age range: base of the Barstovian to the top of the Late/Upper Clarendonian or 16.30000 to 9.40000 Ma

Collections (26 total)


Time interval Ma Country or state Original ID and collection number
Barstovian16.3 - 12.5USA (Nebraska) M. gladiofex (18102 18208 18261) M. tiheni (18027 18031 18090 18141 18164 18206 18209 18240 18284 18332 18353 18376 18443 18454 18498)
Barstovian16.3 - 12.5USA (South Dakota) M. sp. (18160) M. tiheni (18161 18303 18397 174579)
Barstovian16.3 - 12.5Canada (Saskatchewan) M. tiheni (18759 18776)
Late/Upper Clarendonian12.5 - 9.4USA (Nebraska) M. sp. (18327)