Where: Poland (50.7° N, 18.0° E: paleocoordinates 51.0° N, 16.7° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: MN 6 (13.7 - 12.8 Ma)
• Based on the clausiliid fauna, Nordsieck (1982) revised this classification and tentatively assigned the deposits to the Neogene mammal biozones MN 6-7 (see also Kadolsky et al. 2016, Neubauer et al. 2017). The mammal fauna was later attributed to zone MN 7+8 by De Bruijn et al. (1992), which was followed by studies on terrestrial molluscs (Stworzewicz 1999a, b) and reptiles (Ivanov 2001) (see also Daxner-Höck 2010). Other investigations on mammal remains from nearby localities in Opole yielded slightly different age models (MN 6 and MN7, respectively; Kowalski & Rzebik-Kowalska 2002).
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; poorly lithified siliciclastic sediments
Size class: macrofossils
Preservation: original aragonite
Collection methods: Repository: Roemer- und Pelizaeus-Museum in Hildesheim
Primary reference: A. Andreae. 1902. Untermiocäne Landschneckenmergel bei Oppeln in Schlesien. Mittheilungen aus dem Roemer-Museum, Hildesheim 16:1-8 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 231086: authorized by Matthew Clapham, entered by Matthew Clapham on 03.08.2023
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Gastropoda | |
| |
"Planorbis (Gyrorbis) guerichi n. sp." = Anisus guerichi1
| |
Archaeozonites conicus Andreae 1902 true glass snail Archaeozonites subangulosus, including var. conica
| |
"Limax excavatus n. sp." = Lehmannia excavata2
| |
Phenacolimax crassitesta n. sp.3 Andreae 1902 slug Vitrina (Semilimax) intermedia var. crassitesta Andreae
"Vitrina (Semilimax) intermedia" = Phenacolimax intermedius1 Reuss 1849 slug includes var. crassitesta
| |
| |
| |
| |
"Hyalinia (Vitrea) procrystallina n. sp." = Vitrea procrystallina1
| |
Daudebardia praecursor n. sp., "Hyalinia (Polita) miocaenica n. sp." = Perpolita miocaenica1, Aegopinella sp.3
Daudebardia praecursor n. sp. Andreae 1902 slug | |
"Amalia oppoliensis n. sp." = Milax oppoliensis2
| |
| |
Triptychia margaretae n. sp.2
| |
Protodrepanostoma hecklei3 Klika 1891 slug Helicodonta (Helicodonta) involuta var. hecklei in Andreae 1904
| |
"Hygromia (Fruticicola) neudorfensis n. sp." = Pseudoxerotricha neudorfensis2
| |
| |
"Helix (Galactochilus) silesiaca n. sp." = Agalactochilus silesiacus, "Agalactochilus silesiacus" = Agalactochilus silesiacus3
"Helix (Galactochilus) silesiaca n. sp." = Agalactochilus silesiacus Andreae 1902 slug | |
| |
Punctum propygmaeum n. sp.2
| |
"Hyalinia (Gyralina) roemeri n. sp." = Helicodiscus roemeri1
| |
Oleacinidae indet.3, "Oleacina (Salasiella) fossilis n. sp." = Pseudoleacina fossilis1, Pseudoleacina rakosdensis3, "Oleacina" ("Boletina") sp.1
| |
| |
"Coryna oppoliensis n. sp." = Argna oppoliensis1
| |
"Pyramidula mamillata n. sp." = Pleurodiscoides (Pleurodiscoides) mamillatus2
| |
| |
| |
| |
| |
"Negulus raricostatus" = Negulopsis raricosta1, "Negulus lineolatus" = Negulopsis lineolata1, Vertigo trolli3, Vertigo protracta3
| |
Gastrocopta (Albinula) polonica3, "Leucochilus ferdinandi n. sp." = Gastrocopta (Sinalbinula) ferdinandi1
| |
"Acanthinula nana" = Esuinella nana1, Acanthinula tuchoricensis1, "Modicella trochulus" = Acanthinula trochulus1
| |
| |
| |
"Adelopoma martensi n. sp." = Occidentina martensi1
| |
"Pseudotruncatella pretiosa n. sp." = Renea pretiosa2, Acicula lineata3, "Acme callosiuscula n. sp." = Platyla callosiuscula2
| |
| |
"Cyclostoma schrammeni n. sp." = Pomatias schrammeni
"Cyclostoma schrammeni n. sp." = Pomatias schrammeni Andreae 1902 periwinkle |