PBDB Taxon

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Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Pseudocylindrodon neglectus

Mammalia - Rodentia - Cylindrodontidae

Taxonomy

Pseudocylindrodon neglectus was named by Burke (1935) [genotype]. Its type locality is Pipestone Springs, which is in a Chadronian terrestrial claystone in the Renova Formation of Montana. It is the type species of Pseudocylindrodon.

Synonyms

Pseudocylindrodon sylvaticus was named by Russell (1954).

It was synonymized subjectively with Pseudocylindrodon neglectus by Wood (1980), Emry and Korth (1996).

Synonymy list

Year	Name and author
1935	Pseudocylindrodon neglectus Burke
1954	Pseudocylindrodon sylvaticus Russell

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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	Cylindrodontidae	Miller and Gidley 1918
genus	Pseudocylindrodon	Burke 1935
species	neglectus	Burke 1935

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.

†Pseudocylindrodon neglectus Burke 1935

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Invalid names: Pseudocylindrodon sylvaticus Russell 1954 [synonym]

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

Age range: base of the Middle Chadronian to the top of the Duchesnean or 37.20000 to 37.00000 Ma

Collections (15 total)

Time interval	Ma	Country or state	Original ID and collection number
Duchesnean	39.7 - 37.0	USA (Texas)	Pseudocylindrodon neglectus (16830 16837 16851)
Chadronian	37.2 - 33.9	USA (Texas)	Pseudocylindrodon neglectus (17016)
Chadronian	37.2 - 33.9	Canada (Saskatchewan)	Pseudocylindrodon neglectus (16919)
Chadronian	37.2 - 33.9	USA (Montana)	Pseudocylindrodon neglectus (type locality: 17010)
Chadronian	37.2 - 33.9	Canada (British Columbia)	Pseudocylindrodon silvaticus (16983)
Chadronian	37.2 - 33.9	USA (Colorado)	Pseudocylindrodon sp. (16977)
Chadronian	37.2 - 33.9	USA (Nebraska)	Pseudocylindrodon neglectus (16917 16930 16940 17014 17033)
Late/Upper Chadronian	37.2 - 33.9	Canada (Saskatchewan)	Pseudocylindrodon neglectus (16981)
Middle Chadronian	37.2 - 33.9	Canada (Saskatchewan)	Pseudocylindrodon neglectus (16928)