Heggbach, plant-bearing layer (Miocene of Germany)

Where: Baden-Wurttemberg, Germany (48.1° N, 9.9° E: paleocoordinates 48.3° N, 8.2° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Upper Freshwater Molasse Formation, Orleanian (20.0 - 16.0 Ma)

• Early Middle Miocene; mammal unit MN 5

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithified, argillaceous marl

Size class: macrofossils

Preservation: mold/impression, adpression

Primary reference: G. Bechly and V. J. Sach. 2002. An interesting new fossil dragonfly (Anisoptera: Libellulidae: “Brachydiplacini”) from the Miocene of Germany, with a discussion on the phylogeny of Tetrathemistinae and a fossil list for the locality Heggbach. Stuttgarter Beiträge zur Naturkunde Serie B (Geologie und Paläontologie) 325:1-11 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 106002: authorized by Matthew Clapham, entered by Matthew Clapham on 28.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Teleosti -
"Teleosti indet." = Teleostei
"Teleosti indet." = Teleostei Müller 1846 ray-finned fish
Gastropoda
 Cycloneritida - Helicinidae
 Stylommatophora - Helicidae
"Cepaea silvana" = Palaeotachea silvana
"Cepaea silvana" = Palaeotachea silvana Klein 1853 slug
 Heterostropha - Lymnaeidae
Lymnaea dilatata Noulet 1854 snail
 Heterostropha - Planorbidae
"Coretus cf. cornu" = Planorbarius cornu
"Coretus cf. cornu" = Planorbarius cornu Brongniart 1810 snail
 Cerithioidea - Pachychilidae
"Brotia escheri" = Tinnyea lauraea
"Brotia escheri" = Tinnyea lauraea Matheron 1843 snail
Bivalvia
 Unionida - Unionidae
Unio sp. Philipsson 1788 freshwater mussel
Insecta
 Odonata - Libellulidae
Parabrachydiplax miocenica n. gen. n. sp. Bechly and Sach 2002 common skimmer
 Dicondylia -
Coleoptera indet. Linnaeus 1758 beetle
Liliopsida
  -
Angiospermae
 Sapindales - Sapindaceae
 Rosales -
 Rosales - Rhamnaceae
Berchemia sp. Necker and de Candolle 1825 buckthorn
 Rosales - Ulmaceae
Ulmus braunii Heer 1856 elm
Zelkova ungeri Kovats 1865 zelkova
 Malpighiales - Salicaceae
Populus sp. Linnaeus 1753 poplar
Populus balsamoides Göppert 1855 poplar
Populus mutabilis Heer 1856 poplar
 Fagales - Betulaceae
Alnus kefersteinii Göppert 1837 alder
 Laurales - Lauraceae
Daphnogene sp. Unger 1845 laurel
Type "lanceolata" Heer