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Paramys

Mammalia - Rodentia - Ischyromyidae

Synonymy list
YearName and author
1871Paramys Leidy
1919Paramys Peterson p. 60
1997Paramys McKenna and Bell
2012Paramys Rose et al.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
RankNameAuthor
Synapsida()
Therapsida()
infraorderCynodontia()
Epicynodontia
infraorderEucynodontia
Probainognathia
Mammaliamorpha
Mammaliaformes
classMammalia
subclassTribosphenida()
infraclassEutheria()
Placentalia
EuarchontogliresMurphy et al. 2001
Glires()
orderRodentia
familyIschyromyidaeAlston 1876
genusParamysLeidy 1871

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: terrestrialsubc
Locomotion: actively mobilec
Life habit: ground dwellingo
Diet: herbivoreo
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, Hendy et al. 2009, Ji et al. 2002

Age range: base of the Ypresian to the top of the Chadronian or 56.00000 to 33.90000 Ma

Collections (283 total)


Time interval Ma Country or state Original ID and collection number
Clarkforkian56.8 - 55.8USA (Wyoming) P. atavus (15072) P. excavatus (15092) P. sp. (15075 15083 15094) P. taurus (15085)
Clarkforkian56.8 - 55.8USA (Colorado) P. excavatus (15346 15347)
Ypresian56.0 - 47.8France (Île-de-France) P. woodi, P. sp. (68437)
Ypresian56.0 - 47.8United Kingdom P. sp. (87950)
Ypresian56.0 - 47.8United Kingdom (England) P. sp. (133368)
Graybullian55.8 - 50.3USA (Wyoming) P. copei, P. taurus (15701)
Lostcabinian55.8 - 50.3USA (Wyoming) P. copei (15901 15917 16005 16073 16078) P. copei, P. excavatus (15915 15930)
Lysitean55.8 - 50.3USA (Wyoming) P. copei (15880)
Wasatchian55.8 - 50.3USA (Wyoming) P. copei (15454 15472 15479 15509 15513 15521 15546 15566 15568 15665 15937 16067 46663 46685 46704 46707 46721 46758 46771 46773 46796 46797 46819 46830 46834) P. copei, P. delicatus (46760) P. copei, P. excavatus (15505 15507 15510 15512 15516 15518 15520 15522 15523 15524 15531 15532 15538 15543 15548 15551 15553 15554 15555 15556 15557 15558 15560 15563 15564 15662 15933 15934 15942 15964) P. copei, P. taurus (15458 46731 46768 46798 46809 46845 118482) P. excavatus (15455 15456 15491 15493 15495 15503 15504 15514 15515 15517 15534 15542 15544 15550 15661 15846 15889 186931 186938 186945 186946) P. large sp. (46692) P. large sp., P. sp. (46682) P. major (15710 15906 15910) P. pycnus (15758) P. sp. (15552 15729 15756 15779 15793 15842 15912 15932 16027 16028 16055 27268 46645 46710 46782 46788 46789 46791 46801 46805 46807 46813) P. taurus (15673 15694 15759 15780 15833 46638 46641 46646 46686 46695 46697 46701 46759 46792 46794 46800 46803 46804 46814 46818 46825) P. v. large sp. (46700 46826) P. v. large sp., P. copei (46748) P. v. large sp., P. copei, P. taurus (46847) P. v. large sp., P. taurus (46699)
Wasatchian55.8 - 50.3USA (Colorado) P. bicuspis (15885) P. copei (15293 15304 15317 15334 15350 15374 15377 15651) P. copei, P. excavatus (15225 15277 15338 15357) P. excavatus (15222 15362 15365 15366 15383 15413 15418 15650) P. sp. (15273 15450 15480 15660 15845 15865 15887) P. taurus (15485 15725)
Wasatchian55.8 - 50.3USA (North Dakota) P. excavatus (15895)
Wasatchian55.8 - 50.3USA (Mississippi) P. atavus, P. adamus (15719)
Wasatchian55.8 - 50.3USA (Utah) P. sp. (15716)
Wasatchian55.8 - 50.3Canada (Northwest Territories) P. hunti (15583)
Wasatchian55.8 - 50.3USA (Texas) P. excavatus (15847)
Wasatchian55.8 - 50.3USA (New Mexico) P. copei (15447) P. copei, P. excavatus (15446 15448) P. copei, Thisbemys nini (15663)
Early/Lower Eocene55.8 - 48.6USA (Wyoming) P. copei (15683 15702 15706 15707) P. copei, P. taurus (15697 15699 15705) P. sp. (15586 15682 15684 15690 15691) P. sp., P. pycnus (15589) P. taurus (15587 15592 15679 15692 15695 15703 154254 154262) P. v. large sp., P. copei, P. taurus (15680)
Early/Lower Eocene55.8 - 48.6France (Var) P. pourcyensis (35538)
Early/Lower Eocene55.8 - 48.6Belgium (Brabant) P. anacingularis, P. sp. (35531)
Wasatchian - Bridgerian55.8 - 46.2USA (Wyoming) P. copei (16435)
Bridgerian50.3 - 46.2USA (Colorado) P. copei (16240 16241) P. excavatus (16242)
Bridgerian50.3 - 46.2USA (Wyoming) P. copei (16254 16262 16289 16388 16415) P. copei, P. delicatior, P. excavatus (16137) P. copei, P. excavatus (16198 16207) P. delicatior (16114 16192 16244 16310 16311 16315 16340 16405) P. delicatior, P. delicatus (16227) P. delicatus (16082 16097 16100 16106 16107 16108 16191 16219 16228 16232 16250 16284 16287 16291 16302 16309 16355 16364 16407 16504) P. excavatus (16139 16418) P. sp. (16204 16296)
Bridgerian50.3 - 46.2USA (Utah) P. delicatus (16396)
Middle Eocene48.6 - 37.2Kazakhstan P. obailensis (180518)
Uintan46.2 - 40.4USA (California) Leptotomus leptodus, Ischyrotomus compressidens (16786)
Uintan46.2 - 40.4USA (Texas) Leptotomus leptodus (16537 16546) P. delicatior (16614)
Uintan46.2 - 40.4USA (Utah) Ischyrotomus compressidens (16654) Leptotomus leptodus (16589) P. compressidens (16607)
Uintan46.2 - 40.4USA (Wyoming) Leptotomus leptodus (16648) P. compressidens (16649) P. copei (16642 16643 16645) P. sp. (16566 16647)
Chadronian37.2 - 33.9USA (Wyoming) P. compressidens (16960)