Belchatow B (Miocene to of Poland)

Where: Poland (51.4° N, 19.4° E: paleocoordinates 51.7° N, 18.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: MN 5 to MN 5 (16.0 - 12.8 Ma)

• material collected from three horizons in the brown-coal mine, unit B represents mammal zones MN 5/6 [JA: B entered in local bed field]

Environment/lithology: terrestrial; coal and shelly/skeletal carbonate

• brown coal mine containing several layers of limnic carbonate sediments intercalated between coal seams

Size class: mesofossils

Collection methods: authors say that there are 30 sp. of land snails present

Primary reference: E. Stworzewicz and A. Szynkiewicz. 1989. Miocenskie slimaki ladowe we wschodniej czesci odkrywki KWB Belchatow [Miocene land snails from eastern part of Belchatow Brown Coal delf.]. Kwartalink Geologiczny 32(3-4):655-662 [J. Alroy/E. Leckey/E. Leckey]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 31040: authorized by John Alroy, entered by Erin Leckey on 07.04.2003

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Mammalia
 Theriamorpha - Soricidae
Soricidae indet.4 Fischer 1814 shrew
i1 broken, proximal part only
Dinosorex cf. zapfei4 Engesser 1975 shrew
2I1, 2i1, 1A1, 1m1, 2m2, 1m3 and lots of fragments, at least 3 indivicuals
cf. Miosorex sp.4 Kretzoi 1959 shrew
I1 (broken, only apex and part of the talon preserved)
 Theriamorpha - Plesiosoricidae
Plesiosorex germanicus3 Seemann 1938 placental
1M3, 2m1, 1m2, 1m3
 Rodentia -
Neocometes similis1 Fahlbusch 1966 mouse
1m2, 2m3, 1M1, 1M2, 1M3, at least 3 individuals present
 Rodentia - Gliridae
Bransatoglis sp.2 Hugueney 1967 dormouse
2m3, 1P4, 1M1, 1M2
Glirulus werenfelsi2 Engesser 1972 Japanese dormouse
1m1, 2M1, 1M2, minimum 2 individuals
Glirulus lissiensis2 Hugueney and Mein 1965 Japanese dormouse
1m1, 1m2, 1M3
"Glis sp." = Myoxus (Glis)2 Brisson 1762 dormouse
1M2
Glirudinus sp.2 de Bruijn 1966 dormouse
1M1
Glirudinus cf. minutus2 Wu 1993 dormouse
1m1, 1M1
Microdyromys koenigswaldi2 de Bruijn 1966 dormouse
1M1, 1M2
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
"freshwater snails"
 Heterostropha - Carychiidae
"Carychium eumicron" = Carychium (Carychiella) eumicron Bourguignat 1857 snail
 Stylommatophora - Zonitidae
Zonitidae indet. Mörch 1864 true glass snail
 Stylommatophora - Vitrinidae
Vitrinidae indet. Fitzinger 1833 slug
 Stylommatophora - Helicidae
Helicidae indet. Rafinesque 1815 slug
 Stylommatophora - Endodontidae
Endodontidae indet. Pilsbry 1895 slug
 Stylommatophora - Vertiginidae
Negulus suturalis suturalis Boettger 1889 slug
Vertigo callosa Reuss 1849 slug
Vertigo angulifera Boettger 1884 slug
 Stylommatophora - Gastrocoptidae
 Stylommatophora - Strobilopsidae
Strobilops "sp. 1" Pilsbry 1893 slug
Strobilops "sp. 2" Pilsbry 1893 slug
 Stylommatophora - Azecidae
Azeca sp. Fleming 1828 slug
 Stylommatophora - Argnidae
Argna oppoliensis Andreae 1902 slug
 Stylommatophora - Acanthinulidae
Acanthinula "sp. 1" Beck 1847 slug
Acanthinula "sp. 2" Beck 1847 slug
 Stylommatophora - Clausiliidae
Clausiliidae indet. Gray 1855 slug
4 species
 Stylommatophora - Oleacinidae
Oleacinidae indet. Adams and Adams 1850 slug
 Architaenioglossa - Aciculidae
Renea pretiosa, "Acicula limbata" = Acme limbata
Renea pretiosa Andreae 1904 snail
"Acicula limbata" = Acme limbata Reuss 1861 snail
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam