Editing Hippopotamidae (section)

=== Taxonomy ===
Hippopotamidae's placement within [[Artiodactyla]] can be represented in the following [[cladogram]]:<ref>
{{cite journal
 |last= Beck |first= N.R.
 |year=2006 |title=A higher-level MRP supertree of placental mammals
 |journal=BMC Evol Biol
 |volume=6 |pages=93
 |doi=10.1186/1471-2148-6-93
 |pmc=1654192 |pmid=17101039
|doi-access= free
 }}
</ref><ref name="O'Leary2013">
{{cite journal
 |last1=  O'Leary    |first1= M.A.     |last2= Bloch    |first2= J.I.
 |last3=  Flynn      |first3= J.J.     |last4= Gaudin   |first4= T.J.
 |last5=  Giallombardo |first5= A.     |last6= Giannini |first6= N.P.
 |last7=  Goldberg   |first7= S.L.     |last8= Kraatz   |first8= B.P.
 |last9=  Luo        |first9= Z.-X.    |last10= Meng    |first10= J.
 |last11= Ni         |first11= X.      |last12= Novacek |first12= M.J.
 |last13= Perini     |first13= F.A.    |last14= Randall |first14= Z.S.
 |last15= Rougier    |first15= G.W.    |last16= Sargis  |first16= E.J.
 |last17= Silcox     |first17= M.T.    |last18= Simmons |first18= N.B.
 |last19= Spaulding  |first19= M.      |last20= Velazco |first20= P.M.
 |last21= Weksler    |first21= M.      |last22= Wible   |first22= J.R.
 |last23= Cirranello |first23= A.L.        |display-authors=6
 |year= 2013
 |title= The placental mammal ancestor and the post-K-Pg radiation of placentals
 |journal= Science
 |volume= 339 |issue= 6120 |pages= 662–667
 |doi= 10.1126/science.1229237 |pmid= 23393258
 |bibcode= 2013Sci...339..662O |s2cid= 206544776
 |hdl= 11336/7302 |hdl-access= free
}}
</ref><ref name="Song2012">
{{cite journal
 |last1= Song    |first1= S.       |last2= Liu |first2= L.
 |last3= Edwards |first3= S.V.     |last4= Wu  |first4= S.
 |year= 2012
 |title= Resolving conflict in eutherian mammal phylogeny using phylogenomics and the multispecies coalescent model
 |journal= Proceedings of the National Academy of Sciences
 |volume= 109 |issue= 37 |pages= 14942–14947
 |doi= 10.1073/pnas.1211733109 |doi-access= free
 |pmid= 22930817 |pmc= 3443116
 |bibcode= 2012PNAS..10914942S
}}
</ref><ref name="dos Reis2012">
{{cite journal
 |last1= dos Reis |first1= M.        |last2= Inoue |first2= J.
 |last3= Hasegawa |first3= M.        |last4= Asher |first4= R.J.
 |last5= Donoghue |first5= P.C.J.    |last6= Yang  |first6= Z.
 |year= 2012
 |title= Phylogenomic datasets provide both precision and accuracy in estimating the timescale of placental mammal phylogeny
 |journal= Proceedings of the Royal Society B: Biological Sciences
 |volume= 279 |issue= 1742 |pages= 3491–3500
 |doi= 10.1098/rspb.2012.0683 |doi-access= free
 |pmid= 22628470 |pmc= 3396900
}}
</ref><ref name=Upham2019>
{{cite journal
 |last1= Upham |first1= N.S.
 |last2= Esselstyn |first2= J.A.
 |last3= Jetz |first3= W.
 |year= 2019
 |title= Inferring the mammal tree: Species-level sets of phylogenies for questions in ecology, evolution, and conservation
 |journal= PLOS Biology
 |volume= 17 |issue= 12 |page= e3000494
 |doi= 10.1371/journal.pbio.3000494 |doi-access= free
 |pmid= 31800571 |pmc= 6892540 |postscript=;
}} (see fig&nbsp;S10).
</ref>

{{Clade
     |style=font-size:100%;line-height:100%
     |label1=[[Artiodactyla]]
     |1={{Clade
         |1=[[Tylopoda]] (camels and kin) [[File:Cladogram of Cetacea within Artiodactyla (Camelus bactrianus).png|50 px]]
         |label2=[[Artiofabula]]
         |2={{Clade
               |1=[[Suina]] (pigs and kin) [[File:Recherches pour servir à l'histoire naturelle des mammifères (Pl. 80) (white background).jpg|50 px]]
               |label2=[[Cetruminantia]]
               |2={{Clade
                   |1=[[Ruminantia]] (ruminants) [[File:Walia ibex illustration white background.png|50 px]]
                   |label2=[[Whippomorpha]]
                   |sublabel2=(or Cetancodonta)
                   |2={{Clade
                      |1='''Hippopotamidae''' (hippopotamids) [[File:Voyage en Abyssinie Plate 2 (white background).jpg|50 px]]
                      |2=[[Cetacea]] (whales) [[File:Bowhead-Whale1 (16273933365).jpg|50 px]]
                      }}
                  }}
               }}
            }}
         }}