Zooamata

Group of mammals comprising horses, dogs, and pangolins, among others From Wikipedia, the free encyclopedia

Zooamata ("animal friends") is a proposal for a clade of mammals uniting the Ferae (carnivores and pangolins) with the Perissodactyla (odd-toed ungulates).

Phylum:Chordata
Class:Mammalia
Quick facts Zooamata Temporal range: early Paleocene to present, Scientific classification ...
Zooamata
Temporal range: early Paleocene to present
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Clade: Scrotifera
Clade: Pegasoferae
Clade: Zooamata
Waddell, 1999[1]
Subgroups
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Zoomata was proposed as one of the competing arrangements for the interordinal relationships of placental mammals within Laurasiatheria.[1] It received support in a phylogenetic study using retroposon insertion analysis, where it was found to be the sister taxon to Chiroptera within a novel clade named Pegasoferae.[2] The Zooamata and Cetartiodactyla (even-toed ungulates and whales) together form Scrotifera.

The name of this clade is constructed from Greek and Latin to mean "animal friends", a reference to the inclusion of cats, dogs, and horses, all of which have been domesticated by humans.

Subsequent molecular studies have generally failed to support the proposal.[3][4][5] In particular, two recent phylogenomic studies analysing alternative theories for mammalian interordinal relationships concluded that Zooamata and Pegasoferae are not natural groupings.[6][7] The competing proposal linking the Perissodactyla and Cetartiodactyla in a clade named Euungulata, as a sister to the Ferae, in Scrotifera received stronger support.

Phylogeny

The following cladogram shows the phylogenetic relationships of laurasiatherian mammals following Nishihara et al. (2006).[2]

Laurasiatheria

References

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