Baltic Amber (Zoological Museum, PAN, Warsaw collection) (Eocene of Poland)

Where: Poland (54.4° N, 18.6° E: paleocoordinates 53.4° N, 13.9° E)

• local area-level geographic resolution

When: Priabonian (38.0 - 33.9 Ma)

• According to Aleksandrova and Zaporozhets (2008), the higher parts of the Prussian Formation (including the Blaue Erde or Blue Earth) belong to the Charlesdowniea clathrata angulosa dinocyst Zone. Based on its index species, this zone is concurrent to Zone W13 established in the Parisian basin (Châteauneuf and Gruas-Cavagnetto 1978), where it is correlated with nannoplankton zones NP18–NP21 (Powell, 1992) of the Priabonian. In the Paleogene zonation of northwestern Europe, the first occurrence of Thalassiphora fenestrata is designated at the base of the dinocyst Subzone D12b (36.20 +/- 0.1 Ma), which is correlated with zones NP18 (terminal part)–NP20 of the Priabonian (Luterbacher et al., 2004).

Environment/lithology: terrestrial; amber

Size classes: macrofossils, mesofossils, microfossils

Preservation: amber

Collection methods: surface (float)

• Repository: Museum and Institute of Zoology, PAN (Polish Academy of Sciences), Warsaw

Primary reference: W. Starega. 2002. Baltic amber harvestmen (Opiliones) from Polish collections. Annales Zoologici 52:601-604 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 153481: authorized by Matthew Clapham, entered by Matthew Clapham on 22.12.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Diptera - Limoniidae
Trichoneura (Trichoneura) vulgaris1 Loew 1850 crane fly
IZW 63/54, 41/73
 Diptera - Ceratopogonidae
Dasyhelea sp.2 Kieffer 1913 biting midge
IZPAN 41/73, 53/76
Palpomyia riedeli n. sp.2 Szadziewski 1988 biting midge
IZPAN 53/76
Ceratopogon sp.2 Meigen 1803 biting midge
IZPAN 47/73, 91/65
Fossihelea gracilitarsis2 Meunier 1904 biting midge
IZPAN 41/73a,b
Brachypogon (Isohelea) sp.2 Kieffer 1917 biting midge
IZPAN 42/78, 41/73
Brachypogon (Isohelea) polonicus n. sp.2 Szadziewski 1988 biting midge
IZPAN 41/73
Brachypogon (Isohelea) prominulus2 Meunier 1904 biting midge
IZPAN 41/73
Brachypogon (Brachypogon) balticus2 Szadziewski 1988 biting midge
IZPAN 41/73
"Monohelea clunipes" = Monogedania clunipes2 Loew 1850 biting midge
IZPAN 41/73
Arachnida
 Opiliones - Sclerosomatidae
Leiobunum longipes Menge 1854 harvestman
MIZ 41/75