PBDB Taxon

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

Hibbardomys marthae

Mammalia - Rodentia - Cricetidae

Taxonomy

Hibbardomys marthae was named by Zakrzewski (1984). It is a 3D body fossil. Its type locality is Big Springs Gravel Pit, which is in a Blancan floodplain siltstone in the Long Pine Formation of Nebraska.

Synonymy list

Year	Name and author
1984	Hibbardomys marthae Zakrzewski

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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	()

Rank	Name	Author
infraorder	Cynodontia	()
—	Mammaliamorpha
—	Mammaliaformes
class	Mammalia
—	Cladotheria
—	Zatheria
subclass	Tribosphenida	()
subclass	Theria
—	Eutheria	()
—	Placentalia
—	Boreoeutheria
—	Euarchontoglires	Murphy et al. 2001
—	Gliriformes	Wyss and Meng 1996
—	Glires	()
—	Simplicidentata	()
order	Rodentia	Bowdich 1821
family	Cricetidae	Fischer von Waldheim 1817
genus	Hibbardomys
species	marthae

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.

†Hibbardomys marthae Zakrzewski 1984

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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, Hendy et al. 2009, Nowak 1999, Ji et al. 2002

Age range: base of the Blancan to the top of the Irvingtonian or 4.90000 to 0.30000 Ma

Collections (6 total)

Time interval	Ma	Country or state	Original ID and collection number
Blancan	4.9 - 1.8	USA (Nebraska)	Hibbardomys sp. (type locality: 19954)
Blancan	4.9 - 1.8	USA (Kansas)	Ogmodontomys sp. (19941 19942) Pliophenacomys primaevus (19943 19945)
Irvingtonian	1.8 - 0.3	USA (South Dakota)	Hibbardomys marthae (20389)