Where: Thurgau, Switzerland (47.6° N, 9.1° E: paleocoordinates 47.3° N, 8.8° E)
• coordinate based on nearby landmark
When: MN 7 + 8 (12.8 - 11.1 Ma)
• MN7, about 13.5 Mill. years
Environment/lithology: fluvial; unlithified, sandy limestone and poorly lithified sandstone
Size class: macrofossils
Collection methods: bulk,
• Except the very big fossils, all the teeth has been collected by sieving of 300 kg.
Primary reference: T. Bollinger. 1994. Geologie und Paläontologie der Glimmersandgrube Helsighausen (Kt. Thurgau); Geology and paleontology of the mica-rich sand pit of Helsighausen (Canton Thurgau). Mitteilungen der thurgauischen naturforschenden Gesellschaft 52:63-79 [J. Alroy/S. Kuemmell/S. Kuemmell]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 53571: authorized by John Alroy, entered by Susanna Kümmell on 12.09.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Eurolagus sp. Lopez Martinez 1977 placental | |
Prolagus oeningensis König 1825 pika | |
Megacricetodon minor, Megacricetodon gregarius, Eumyarion cf. latior, Democricetodon cf. brevis, Democricetodon cf. affinis
Megacricetodon minor Lartet 1851 rodent
Megacricetodon gregarius Schaub 1925 rodent
Eumyarion cf. latior Schaub and Zapfe 1953 rodent
Democricetodon cf. brevis Schaub 1925 rodent
Democricetodon cf. affinis Schaub 1925 rodent | |
Steneofiber cf. jaegeri beaver
Steneofiber minutus beaver | |
? Anomalomys sp. Gaillard 1900 rodent | |
Albanensia cf. albanensis Major 1893 squirrel
Blackia miocaenica Mein 1970 squirrel
Spermophilinus bredai von Meyer 1848 squirrel | |
Miodyromys aegercii Baudelot 1972 dormouse
Myoglis meini de Bruijn 1966 dormouse
? Glirulus cf. conjunctus Mayr 1979 Japanese dormouse | |
Plesiodimylus chantrei Gaillard 1899 placental | |
Galerix cf. socialis von Meyer 1865 hedgehog
Amphechinus sp. Aymard 1850 hedgehog | |
Soricidae indet. Fischer 1814 shrew
Dinosorex cf. pachygnathus Engesser 1972 shrew | |
Plesiosorex sp. Pomel 1848 placental | |
Talpidae indet. Fischer de Waldheim 1817 mole | |
Artiodactyla indet. even-toed ungulate
Carnivora indet. Bowdich 1821 carnivoran |