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{{Taxobox
#REDIRECT [[Theria]]
| name = Tribosphenida
| color = yellow
| fossil_range = [[Middle Jurassic]]-Recent
| regnum = [[Animal]]ia
| phylum = [[Chordata]]
| classis = [[Mammal]]ia
| subclassis = [[Theriiformes]]
| infraclassis = [[Holotheria]]
| unranked_classis = superlegion [[Trechnotheria]]
| unranked_ordo = legion [[Cladotheria]]
| unranked_ordo = sublegion [[Zatheria]]
| unranked_familia = '''Tribosphenida'''
| unranked_familia_authority = McKenna, 1975
| subdivision_ranks = [[Clades]]
| subdivision =
*[[Hypomylos]]
*[[Necrolestidae]]
*[[Aegialodontia]], Supercohort
*[[Theria]], Supercohort
**[[Placentalia]], Cohort
**[[Marsupialia]], Cohort
}}

'''Tribosphenida''' is a group (infralegion) of mammals that is defined as including the ancestor of [[Hypomylos]], [[Necrolestidae]], [[Aegialodontia]] and supercohort[[Theria]] (living [[Theria]]ns plus all of its descendants).

==External links==
* [http://home.arcor.de/ktdykes/cladoth.htm MESOZOIC MAMMALS; Stem zatherians, zatherians & Peramuridae, an internet directory]
* [http://www.elementy.ru/blogs/record/go/?next=23220 THERIA И MARSUPIONTA]
* [http://www.taxonomy.nl/taxonomicon/TaxonTree.aspx?id=108316 Infralegion Tribosphenida - Hierarchy - The Taxonomicon]

==Further reading==
McKenna, Bell: Classification of Mammal: Above the Species Level

Teun van Rheede , Trijntje Bastiaans , David N Boone , S Blair Hedges , Wilfried W de Jong , Ole Madsen: The Platypus is in its Place: Nuclear Genes and Indels Confirm the Sister Group Relation of Monotremes and Therians.


{{mammal-stub}}

[[ru:Трибосфениды]]

Revision as of 10:28, 16 October 2009

Tribosphenida
Temporal range: Middle Jurassic-Recent
Scientific classification
Kingdom:
Phylum:
(unranked):
superlegion Trechnotheria
Class:
Subclass:
Infraclass:
(unranked):
sublegion Zatheria
(unranked):
Tribosphenida

McKenna, 1975
Clades

Tribosphenida is a group (infralegion) of mammals that is defined as including the ancestor of Hypomylos, Necrolestidae, Aegialodontia and supercohortTheria (living Therians plus all of its descendants).

Further reading

McKenna, Bell: Classification of Mammal: Above the Species Level

Teun van Rheede , Trijntje Bastiaans , David N Boone , S Blair Hedges , Wilfried W de Jong , Ole Madsen: The Platypus is in its Place: Nuclear Genes and Indels Confirm the Sister Group Relation of Monotremes and Therians.