61:
488:
286:
320:. Of these, only the Sciuridae are truly sciuromorphous. The Aplodontiidae are protrogomorphous and the Gliridae are myomorphous. The connection between Aplodontiidae and Sciuridae has been proposed numerous times in the past. The two families have been united into a common
39:
348:
has been termed "pseudomyomorphy". The connection between squirrels and dormice has been almost exclusively suggested through genetic studies, and to a lesser degree via the
1556:
278:
are truly sciuromorphous. Some authorities would exclude the
Geomyidae and Heteromyidae from that list due to the attachment of the medial masseter directly behind the
1487:
1005:
1551:
1461:
282:. in the squirrels, and which has, at its basal portion, a double series of projecting horny scales, which probably help it in climbing trees.
266:
rodents, the medial masseter muscle does not pass through the infraorbital canal. Among extant rodents, only the families
Sciuridae,
998:
520:
1479:
492:
1466:
1347:
991:
60:
1474:
127:
1492:
368:
contains 307 living species in 61 genera and three families. At least three extinct families are also recognised.
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476:(D. E. Wilson and D. M. Reeder eds.). Baltimore: Johns Hopkins University Press.
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grounds. They defined the
Sciuromorpha as including three families, Sciuridae,
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72:
472:
Carleton, M. D. and G. G. Musser (2005). "Order
Rodentia". pp. 745–752 in
285:
239:
Traditionally, the term has been defined on the basis of the shape of the
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that includes several rodent families. It includes all members of the
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Mammal
Species of the World A Taxonomic and Geographic Reference
1360:
987:
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304:
Carleton and Musser (2005) redefined the rodent suborders on
207:
195:
216:
201:
611:(Squirrels, chipmunks, marmots, susliks and prairie dogs)
192:
186:
393:– squirrels, chipmunks, marmots, flying squirrels, etc.
461:"NATURAL HISTORY OF THE MAMMALIA OF INDIA AND CEYLON"
213:
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1060:
811:
774:
681:
620:
575:
204:
189:
733:(Zokors, bamboo rats, mole rats, blind mole rats)
430:– pocket mice, kangaroo rats, and kangaroo mice
340:(Gliridae) are not particularly related to the
250:is characterized by attachment of the lateral
999:
514:
8:
1357:
1006:
992:
984:
521:
507:
499:
37:
20:
1557:Taxa named by Johann Friedrich von Brandt
452:
708:(Jerboas, jumping mice and birch mice)
672:(Kangaroo rats and mice, pocket mice)
232:(the squirrel family) as well as the
7:
336:). It has long been suggested that
14:
486:
179:
59:
1552:Extant Eocene first appearances
1014:Prehistoric families in order
1:
749:(Malagasy rats and relatives)
224:'squirrel-like') is a rodent
948:(Spiny rats, coypus, hutias)
972:(Chinchillas and viscachas)
765:(House mouse and relatives)
1573:
890:(New World hystricognaths)
1344:
1022:
537:
529:Extant families in order
140:
135:
56:Scientific classification
54:
48:Ammospermophilus leucurus
45:
36:
23:
757:(Hamsters and relatives)
346:zygomasseteric structure
291:oriental giant squirrel
924:(Agoutis and acouchis)
900:(New World porcupines)
847:(Old World porcupines)
301:
254:along the side of the
1514:Paleobiology Database
956:(Degus and relatives)
741:(Mouse-like hamsters)
366:suborder Sciuromorpha
288:
248:zygomasseteric system
410:Historical families
16:Suborder of mammals
839:(Laotian rock rat)
819:("Porcupine-like")
782:("Anomalure-like")
725:(Oriental dormice)
723:Platacanthomyidae
302:
241:infraorbital canal
1529:
1528:
1501:Open Tree of Life
1363:Taxon identifiers
1354:
1353:
1080:Reithroparamyidae
981:
980:
973:
965:
964:(Chinchilla rats)
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709:
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673:
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631:
612:
604:
596:
595:(Mountain beaver)
586:
583:("Squirrel-like")
398:Reithroparamyidae
381:– mountain beaver
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162:Reithroparamyidae
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664:(Pocket gophers)
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567:Euarchontoglires
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491:Data related to
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424:– pocket gophers
360:Current families
260:hystricomorphous
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27:Temporal range:
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1113:Florentiamyidae
1103:Rhizospalacidae
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628:("Beaver-like")
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1197:Chapattimyidae
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495:at Wikispecies
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481:External links
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280:zygomatic arch
245:sciuromorphous
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835:
833:
827:
826:
824:
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802:(Springhares)
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792:Anomaluridae
790:
789:
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739:Calomyscidae
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721:
719:
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436:– springhares
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314:Aplodontiidae
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306:morphological
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293:displaying a
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19:
1415:Sciuromorpha
1401:Sciuromorpha
1371:Sciuromorpha
1370:
1321:Zegdoumyidae
1301:Laredomyidae
1264:
1098:Eutypomyidae
1075:Mylagaulidae
1062:Sciuromorpha
1061:
1050:Superorder:
1044:Infraclass:
962:Abrocomidae
940:(Tuco-tucos)
938:Ctenomyidae
914:Cuniculidae
888:Caviomorpha
872:(Dassie rat)
845:Hystricidae
837:Diatomyidae
794:(Anomalures)
577:Sciuromorpha
576:
565:Superorder:
559:Infraclass:
493:Sciuromorpha
473:
455:
442:– anomalures
440:Anomaluridae
428:Heteromyidae
386:Mylagaulidae
365:
363:
353:
344:, and their
333:
325:
303:
289:Skull of an
272:Heteromyidae
238:
175:Sciuromorpha
174:
173:
153:Mylagaulidae
141:
123:Sciuromorpha
122:
46:
24:Sciuromorpha
18:
1449:iNaturalist
1395:Wikispecies
1326:Sciuravidae
1281:Alagomyidae
1276:Eurymylidae
1244:Eocardiidae
1234:Kenyamyidae
1187:Gobiomyidae
946:Echimyidae
930:Dinomyidae
880:(Cane rats)
755:Cricetidae
747:Nesomyidae
731:Spalacidae
645:Castoridae
638:Castoroidea
330:superfamily
264:myomorphous
1536:Categories
1346:See also:
1336:Zelomyidae
1291:Cocomyidae
1229:Phiomyidae
1146:Simimyidae
1070:Allomyidae
932:(Pacarana)
864:(Blesmols)
855:Phiomorpha
800:Pedetidae
706:Dipodidae
699:Dipodoidea
662:Geomyidae
655:Geomyoidea
609:Sciuridae
447:References
416:Castoridae
374:Allomyidae
334:Sciuroidea
322:infraorder
268:Castoridae
258:. Unlike
144:Allomyidae
119:Suborder:
1192:Yuomyidae
1128:Myomorpha
1026:Kingdom:
906:Caviidae
683:Myomorpha
647:(Beavers)
603:(Dormice)
601:Gliridae
541:Kingdom:
434:Pedetidae
422:Geomyidae
418:– beavers
405:– dormice
391:Sciuridae
342:Myomorpha
310:molecular
298:zygomatic
276:Geomyidae
236:species.
230:Sciuridae
157:Sciuridae
136:Families
79:Kingdom:
73:Eukaryota
31:to Recent
1480:12300001
1380:Wikidata
1348:Category
1108:Eomyidae
1046:Eutheria
1040:Mammalia
1034:Chordata
1032:Phylum:
1028:Animalia
1016:Rodentia
908:(Cavies)
831:(Gundis)
763:Muridae
716:Muroidea
561:Eutheria
555:Mammalia
549:Chordata
547:Phylum:
543:Animalia
531:Rodentia
403:Gliridae
326:Sciurida
318:Gliridae
166:Gliridae
113:Rodentia
103:Mammalia
93:Chordata
89:Phylum:
83:Animalia
69:Domain:
1441:2846678
1386:Q724477
1038:Class:
916:(Pacas)
553:Class:
352:rodent
338:dormice
256:rostrum
109:Order:
99:Class:
1467:180134
1454:129411
350:fossil
316:, and
300:system
274:, and
130:, 1855
128:Brandt
1519:41481
1506:44559
1493:33553
328:) or
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226:clade
1488:NCBI
1462:ITIS
364:The
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262:and
1475:MSW
1436:EoL
1428:4FD
1423:CoL
1410:ADW
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