@article{fdi:010060778, title = {{M}iddle {M}iocene vertebrates from the {A}mazonian {M}adre de {D}ios subandean zone, {P}eru}, author = {{A}ntoine, {P}. {O}. and {R}oddaz, {M}. and {B}richau, {S}t{\'e}phanie and {T}ejada-{L}ara, {J}. and {S}alas-{G}ismondi, {R}. and {A}ltamirano, {A}. and {L}outerbach, {M}. and {L}ambs, {L}. and {O}tto, {T}. and {B}russet, {S}.}, editor = {}, language = {{ENG}}, abstract = {{A} new middle {M}iocene vertebrate fauna from {P}eruvian {A}mazonia is described. {I}t yields the marsupials {S}ipalocyon sp. ({H}athliacynidae) and {M}armosa ({M}icoureus) cf. laventica ({D}idelphidae), as well as an unidentified glyptodontine xenarthran and the rodents {G}uiomys sp. ({C}aviidae), "{S}cleromys" sp., cf. quadrangulatus-schurmanni-colombianus ({D}inomyidae), an unidentified acaremyid, and cf. {M}icrosteiromys sp. ({E}rethizontidae). {A}patite {F}ission {T}rack provides a detrital age (17.1 +/- 2.4 {M}a) for the locality, slightly older than its inferred biochronological age ({C}olloncuran-early {L}aventan {S}outh {A}merican {L}and {M}ammal {A}ges: similar to 15.6-13.0 {M}a). {P}ut together, both the mammalian assemblage and lithology of the fossil-bearing level point to a mixture of tropical rainforest environment and more open habitats under a monsoonal-like tropical climate. {T}he fully fluvial origin of the concerned sedimentary sequence suggests that the {A}mazonian {M}adre de {D}ios {S}ubandean {Z}one was not part of the {P}ebas mega-wetland {S}ystem by middle {M}iocene times. {T}his new assemblage seems to reveal a previously undocumented "spatiotemporal transition" between the late early {M}iocene assemblages from high latitudes ({P}atagonia and {S}outhern {C}hile) and the late middle {M}iocene faunas of low latitudes ({C}olombia, {P}eru, {V}enezuela, and ?{B}razil).}, keywords = {{C}olloncuran-early {L}aventan ; {M}arsupialia ; {R}odentia ; {B}iochronology ; {F}ission track age ; {B}iogeography ; {PEROU}}, booktitle = {}, journal = {{J}ournal of {S}outh {A}merican {E}arth {S}ciences}, volume = {42}, numero = {}, pages = {91--102}, ISSN = {0895-9811}, year = {2013}, DOI = {10.1016/j.jsames.2012.07.008}, URL = {https://www.documentation.ird.fr/hor/fdi:010060778}, }