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Unsourced bloating of cladogram
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|2={{clade
|2={{clade
|1=[[Prototheria]]→[[Monotremata]]
|1=[[Prototheria]]→[[Monotremata]]
|label2=[[Theriimorpha]]
|label2=[[Theriiformes]]
|2={{clade
|2={{clade
|1=†[[Triconodonta]]
|1=†[[Allotheria]]→†[[Multituberculata]]
|label2=[[Theriiformes]]
|label2=[[Holotheria]]
|2={{clade
|2={{clade
|1=†[[Allotheria]]→†[[Multituberculata]]
|1=†[[Kuehneotheria]]
|label2=[[Holotheria]]
|label2=[[Trechnotheria]]
|2={{clade
|2={{clade
|1=†[[Kuehneotheria]]
|1=†[[Amphiodon]]
|label2=[[Trechnotheria]]
|label2=[[Symmetrodonta]]
|2={{clade
|2={{clade
|1=†[[Amphiodon]]
|1=†[[Zhangheotherium]]
|label2=[[Symmetrodonta]]
|label2= [[Cladotheria]] 
|2={{clade
|2={{clade
|1=†[[Zhangheotherium]]
|1=†[[Dryolestoidea]]
|label2= [[Cladotheria]] 
|label2= Zatheria 
|2={{clade
|2={{clade
|1=†[[Dryolestoidea]]
|1=†[[Peramura]]
|label2='''Zatheria'''
|label2=Tribosphenida
|2={{clade
|2={{clade
|1=†[[Peramura]]
|1=†[[Aegialodontia]]
|label2= [[Tribosphenida]] 
|label2= [[Theria]] 
|2={{clade
|2={{clade
|1=[[Aegialodontia]]
|1=[[Metatheria]]→[[Marsupialia]]
|label2= [[Theria]] 
|2=[[Eutheria]]→[[Placentalia]]}}
|2={{clade
}} }} }} }} }} }} }} }} }} }}
|1=[[Metatheria]]→[[Marsupialia]]
|2=[[Eutheria]]→[[Placentalia]]}}
}} }} }} }} }} }} }} }} }} }} }}


==Further reading==
==Further reading==

Revision as of 02:42, 15 August 2018

Zatheria
Temporal range: Middle Jurassic - Holocene, 165–0 Ma
Kangaroo with her joey
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Clade: Prototribosphenida
Clade: Zatheria
McKenna, 1975
Subgroups

Zatheria is a group (sublegion) of mammals that includes the common ancestor of Arguimuridae, Vincelestidae, Peramuridae and Tribosphenida (living therians plus all of its ancestors).

Phylogeny

Below is a cladogram from Rowe (1988) and McKenna and Bell (1997) showing one hypothesis of mammal relationships:[1][2]

Mammaliaformes 

Further reading

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

References

  1. ^ Rowe, Timothy (1988). "Definition, diagnosis, and origin of Mammalia". Journal of Vertebrate Paleontology. 8 (3): 241–264. doi:10.1080/02724634.1988.10011708. ISSN 0272-4634.
  2. ^ McKenna, Malcolm C.; Bell, Susan K. (1997). Classification of Mammals Above the Species Level. Columbia University Press. pp. 9–10. ISBN 978-0-231-11012-9. Retrieved 16 March 2015.