. 2011 Dec 27;109(3):722-727. doi: 10.1073/pnas.1110246108

Table 1.

Summary of the scores of each SFTUs on the first six rotated factors

Scores	Evolutionary faunas
Scores	Paleocene	Early-middle Eocene	Middle-late Eocene	Oligocene	Miocene	Pliocene
> 2.0	Viverravidae^a	Proviverrinae^b	Miacidae^a	Hesperocyoninae^c	Borophaginae^c	Caninae^c
	Hyopsodontidae^d	Miacidae^a	Homacodontinae^e	Nimravinae^f	Oligobuninae^g	Mustelinae^g
	Mioclaeninae^d	Basal Ceratomorpha^h	Protoreodontinaeⁱ	Merycoidodontinaeⁱ	Merycodontinae^j	Camelinae^k
	Arctocyoninae^l	Hyracotheriinae^m	Oromerycidae^k	Hypertragulidaeⁿ	Moschidae^j	Antilocaprinae^j
	Pantolambdidae^o	Diacodexeinae^e	Leptotragulinae^k	Tapiridae^h	Anchitheriinae^m	Equinae^m
	—	Viverravidae^a	Brontotheriinae^p	—	Equinae^m	Gomphotheriidae^q
	—	Oxyaeninae^b	Helohyinae^e	—	Amphicyoninae^r	Felinae^s
	—	Mesonychinae^l	Helaletidae^h	—	—	—
	—	—	Amynodontidae^t	—	—	—
> 1.0	Anisonchinae^d	Limnocyonidae^b	Hyaenodontinae^b	Daphoeninae^r	Synthetoceratinae^k	Machairodontinae^s
	Triisodontinae^l	Meniscotherinae^d	Viverravidae^a	Bothriodontinae^u	Miolabinae^k	Procyoninae^g
	Barylambdidae^o	Isectolophidae^h	Antiacodontinae^e	Entelodontidae^u	Tapiridae^h	Tayassuinae^u
	Periptychinae^d	Stylinodontidae^o	Tapiroids^h	Poebrotherinae^k	Protolabinae^k	Cervidae^j
	—	Homacodontinae^e	Mesonychinae^l	Leptomerycidaeⁿ	Cranioceratinae^j	Bovidae^j
	—	Hyopsodintidae^e	Hyracodontidae^t	Tapiroids^h	Hesperhyinae^e	Mephitidae^g
	—	—	Teleaceratinae^t	Anchitheriinae^m	Procyoninae^g	Melinae^g
	—	—	Hyracotheriinae^m	Borophaginae^c	—	—
	—	—	Dolichorhininae^p	Basal rhinocerotids^t	—	—
	—	—	—	Diceratheriinae^t	—	—

The values of the SFTU scores indicate their relative contribution of each SFTU to the total diversity of each evolutionary fauna. Key to the higher taxa containing the SFTUs (quotes indicate paraphyletic taxa, daggers indicate extinct taxa)

^a“Miacoids”^†

^bCreodonta^†

^cCanidae

^d“Condylarthra”^†: Herbivorous or omnivorous taxa

^eDichobunidae^†

^fNimravidae^†

^g“Musteloids”

^h“Tapiroids”

ⁱOreodontoidea^†

^jPecora

^k“Tylopods” (inc. camels, protoceratids,^† and oromerycids^†)

^l“Condylarthra”^†: Carnivorous taxa.

^mEquidae

ⁿ“Traguloids”

^o“Ungulate-like mammals”^†

^pOther perissodactyls (inc. brontotheres^† and chalicotheres^†)

^qProboscidea

^rAmphicyonidae^†

^sFelidae

^tRhinocerotoidea

^u“Suoids”