Matt, Uerikon, Zürich (Miocene of Switzerland)

Where: Zürich, Switzerland (47.2° N, 8.8° E: paleocoordinates 47.5° N, 7.4° E)

• coordinate based on nearby landmark

When: MN 5 (16.0 - 13.7 Ma)

• MN5"b"; Obere Süßwassermolasse (upper Freshwater Molasse);

•90m (profile meter) above the Hüllistein marker bed.

•After Bollinger 1992: MN5(?). After Bollinger 1994: MN5"b" (=middle MN5).

Environment/lithology: "floodplain"; marl

• floodplain with channels, "overbank"

Size class: macrofossils

Collection methods: bulk, chemical, sieve,

• 50 mammal teeth, 3 Celtis seeds

Primary reference: T.h. Bollinger. 1992. Kleinsäugerstratigraphie in der miozänen Hörnlischüttung (Ostschweiz); (Biostratigraphy of small mammals in the Hörnlischüttung of Miocene age (East Switzerland)). Documenta naturae 75:1-296 [J. Alroy/S. Kuemmell/S. Kuemmell]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 46228: authorized by John Alroy, entered by Susanna Kümmell on 09.01.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Angiospermae
 Rosales - Ulmaceae
Celtis sp. Linnaeus 1753 hackberry
Mammalia
 Rodentia - Sciuridae
Spermophilinus aff. bredai von Meyer 1848 squirrel
 Rodentia - Cricetidae
Eumyarion weinfurteri Schaub and Zapfe 1953 mouse
Eumyarion bifidus Fahlbusch 1964 mouse
"Democricetodon gracilis" = Democricetodon minor gracilis Fahlbusch 1964 mouse
 Rodentia - Gliridae
Microdyromys praemurinus Freudenberg 1941 dormouse
Glirudinus undosus Mayr 1979 dormouse
Miodyromys hamadryas Forsyth Major 1899 dormouse
ssp.
 Rodentia - Eomyidae
Keramidomys carpathicus Schaub and Zapfe 1953 rodent
 Lagomorpha - Ochotonidae
Prolagus oeningensis König 1825 pika
 Theriamorpha - Soricidae
Soricidae indet. Fischer 1814 shrew
"Heterosoricidae indet." = Heterosoricinae Viret and Zapfe 1951 shrew
 Artiodactyla -