Symmetrodonta: diferenças entre revisões

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* TSUBAMOTO, T.; ROUGIER, G. W.; ISAJI, S.; MANABE, M.; FORASIEPI, A. M. (2004). '''New Early Cretaceous spalacotheriid “symmetrodont” mammal from Japan'''. ''Acta Palaeontologica Polonica'' 49 (3): 329–346.
* CIFELLI, R. L.; MADSEN, S. K. (1999). '''Spalacotheriid symmetrodonts (Mammalia) from the medial Cretaceous (upper Albian or lower Cenomanian) Mussentuchit local fauna, Cedar Mountain Formation, Utah, USA.''' ''Geodiversitas'' 21 (2): 167-214. [http://www.mnhn.fr/publication/geodiv/g99n2a4.html Resumo]
* SIGOGNEAU-RUSSELL, D.; ENSOM, P. (1998). '''''Thereuodon'' (Theria, Symmetrodonta) from the Lower Cretaceous of North Africa and Europe, and a brief review of symmetrodonts'''. ''Cretaceous Reserch''. 19 )3-4): 445-470. [http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WD3-45K0Y0V-9&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=4f3b482ccc67565dd7a5a493170d236f Resumo]
* HU, Y.; WANG, Y.; LUO, Z-X.; LI, C. (1997). '''A new symmetrodont mammal from China and its implications for mammalian evolution'''. ''Nature'' 390:137-142.
* FOX, R. C. (1985). '''Upper molar structure in the Late Cretaceous symmetrodont ''Symmetrodontoides'' Fox, and a classification of the Symmetrodonta (Mammalia)'''. ''Journal of Paleontologia'' 59 (1):21-26.
* ENSOM, P.; SIGOGNEAU-RUSSELL, D. (2000). '''New symmetrodonts (Mammalia, Theria) from the Purbeck Limestone Group, Lower Cretaceous, southern England.''' ''Cretaceous Research'' 21: 767-779.
* GILL, P. (2004). '''A new symmetrodont from the Early Cretaceous of England'''. ''Journal of Vertebrate Paleontology'' 24 (3): 748-752.
* LI, G.; LUO, Z.-X. (2006). '''A Cretaceous symmetrodont therian with some monotreme-like postcranial features.''' ''Nature'' 439: 195-200.
 
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