References / paperUpdating the evolutionary history of Carnivora (Mammalia): a new species-level supertree complete with divergence time estimates
Nyakatura, K.; Bininda-Emonds, O.R.P.
Year2012
Source roleprimary-study
DOI / ID10.1186/1741-7007-10-12
Fitness and scope
taxonomy · topology · geochronology · methods
Primary supertree combining 188 source trees, including 74 newly constructed gene trees, for extant Carnivora; fossil lineages and node ages have separate limits.
Claim ledger
topology · mediumCanidae is recovered as an extant family branch in the complete living-carnivoran supertree, whose canid subtree samples dog-like and fox-like lineages; extinct canid radiations and the family’s earliest fossil range are outside that tree’s direct coverage.
claim:taxon:canidae:sampled-topologytopology · mediumThe extant-carnivoran supertree recovers Caniformia and its sampled living family branches, but its topology and divergence estimates combine source trees, newly inferred gene trees and fossil calibrations; they are not direct fossil observations.
claim:taxon:caniformia:sampled-topologytopology · mediumFelidae forms a sampled family branch in the extant-carnivoran supertree, with its higher feliform relationship revised relative to the earlier supertree; this evidence does not include extinct felid diversity comprehensively or define the family’s origin time.
claim:taxon:felidae:sampled-topologytopology · mediumA species-level supertree assembled from 188 source trees recovers Feliformia among extant Carnivora and resolves its sampled families, while several internal relationships differ from earlier trees; it does not supply a fossil first appearance.
claim:taxon:feliformia:sampled-topologytopology · mediumPinnipedimorpha is used as the atlas route joining fossil pinniped-line evidence to the living seal, sea-lion and walrus branches represented in the carnivoran supertree; the extant tree does not itself resolve all stem pinnipeds or their first appearance.
claim:taxon:pinnipedimorpha:route-topologytopology · mediumUrsidae is recovered as one living family branch in the extant-carnivoran supertree, but family crown dates and relationships are estimates assembled from gene trees and calibrations; extinct stem bears are not comprehensively sampled.
claim:taxon:ursidae:sampled-topology