Fundstelle Silveirinha clay pit, Portugal - Evolution der Primaten

Silveirinha clay pit, Portugal

Fundort:	Silveirinha clay pit, Portugal, Região Centro, Portugal
Taxon:	Arcius zbyszewskii aus der Familie Paromomyidae
Fossilien und Beschreibung der Fundstelle:
Macrofossils,mesofossils, The exact stratigraphic position of the Silveirinha locality is not fully constrained. It is generally regarded as either latest Paleocene and/or earliest Eocene. Most authors prefer assignment to the Early Eocene (MN7), based on mammal biostratigraphy (see e.g. Pais et al., 2012, Paleogene and Neogene of Western Iberia. Springer). (TL), The Silveirinha Formation consists of fossiliferous lenticular calcitic conglomerates as well as laminated and cross bedded sands and brownish-red silts. (Pais et al., 2012)
Geschätztes Alter der Fundstelle:	zwischen 48,6 und 55,8 Millionen Jahre aus der Silveirinha Formation in Portugal
Geologie, Sratigraphie	Ypresian / Early Eocene / Silveirinha
Koordinaten:	40° 0 ' 50 '' N, 8° 49 ' 19 '' W
Die Daten sowie die folgende Systematik stammen aus der Paleobiology Database, Lizenz

Literatur C. Estravís 2000, Nuevos mamíferos del Eoceno Inferior de Silveirinha (Baixo Mondego, Portugal). Coloquios de Paleontología. 51, p. 281 - 311
Systematik Primates †Paromomyidae †Acidomomys †Acidomomys hebeticus †Palaechthonini †Paromomyini †Ignacius †Ignacius frugivorus †Ignacius graybullianus †Ignacius glenbowensis †Ignacius clarkforkensis †Ignacius fremontensis †Edworthia †Edworthia greggi †Edworthia lerbekmoi †Paromomys †Paromomys alticuspis †Paromomys farrandi †Paromomys depressidens †Paromomys maturus †Phenacolemurinae †Simpsonlemurini †Elwynella †Elwynella oreas †Simpsonlemur †Simpsonlemur jepseni †Simpsonlemur citatus †Phenacolemurini †Pulverflumen †Pulverflumen magnificum †Phenacolemur †Phenacolemur simonsi †Phenacolemur fortior †Phenacolemur praecox †Phenacolemur archus †Phenacolemur lapparenti †Dillerlemur †Dillerlemur robinettei †Dillerlemur pagei †Arcius †Arcius zbyszewskii †Arcius rougieri †Arcius fuscus †Arcius hookeri †Arcius lapparenti †Purgatoriinae †Dianomomys †Dianomomys ambiguus