Csövar section, Bed 62, radiolarians (Jurassic of Hungary)

Where: Hungary (47.8° N, 19.3° E: paleocoordinates 28.5° N, 23.2° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Hettangian (201.3 - 199.3 Ma)

• Early Hettangian - 26.5 m in section

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified wackestone

Size class: microfossils

Preservation: original silica

Collection methods: acetic,

Primary reference: J. Pálfy, A. Demény, J. Haas, E. S. Carter Görög, D. Halász, A. Oravecz-Scheffer, M. Hetényi, E. Márton, M. J. Orchard, P. Ozsvárt, I. Veto and N. Zajzon. 2007. Triassic-Jurassic boundary events inferred from integrated stratigraphy of the Csövár section, Hungary. Palaeogeography, Palaeoclimatology, Palaeoecology 244:11-33 [W. Kiessling/W. Kiessling]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 87047: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 02.03.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Radiolaria
 Nassellaria - Ultranaporidae
Bipedis sp. De Wever 1982 radiolarian
 Nassellaria - Parvicingulidae
Dictyomitrella sp. radiolarian
Canoptum sp. Pessagno et al. 1979 radiolarian
 Nassellaria - Syringocapsidae
Syringocapsa sp. Neviani 1900 radiolarian
 Nassellaria - Canoptidae
Laxtorum sp. Blome 1984 radiolarian
Relanus longus Kozur and Mostler 1990 radiolarian
Relanus cf. reefensis Pessagno and Whalen 1982 radiolarian
Relanus hettangicus Kozur and Mostler 1990 radiolarian
 Entactinaria - Saturnalidae
Pseudacanthocircus cf. laevis Kozur and Mostler 1990 radiolarian
Spinoellipsella cf. latispinosa Kozur and Mostler 1990 radiolarian
Stauracanthocircus ruesti Kozur and Mostler 1990 radiolarian
Pseudoheliodiscus sp. Kozur and Mostler 1972 radiolarian
Pseudoheliodiscus cf. alpinus Kozur and Mostler 1990 radiolarian
Praehexasaturnalis kirchsteinensis Kozur and Mostler 1990 radiolarian
Praehexasaturnalis poultoni Carter et al. 1998 radiolarian
Palaeosaturnalis liassicus Kozur and Mostler 1990 radiolarian
 Entactinaria - Eptingiidae
? Tozerium sp. Carter et al. 1998 radiolarian
Charlottea sp. Carter et al. 1998 radiolarian
 Entactinaria - Heptacladidae
Weverisphaera sp. Kozur and Mostler 1981 radiolarian
 Spumellaria -
Spongiomma sp. Haeckel 1887 radiolarian
 Spumellaria - Angulobracchiidae
Paronaella sp. Pessagno 1971 radiolarian
 Spumellaria - Spongodiscidae
Spongotrochus sp. Haeckel 1860 radiolarian
 Spumellaria - Xiphostylidae
Amuria impensa Carter et al. 1998 radiolarian
 Spumellaria -
Plegmosphaera sp. radiolarian
 Spumellaria - Veghicycliidae
Praeorbiculiformella sp. Kozur and Mostler 1978 radiolarian
 Spumellaria - Orbiculiformidae
? Spongostaurus sp. Haeckel 1882 radiolarian
 Spumellaria - Pantanelliidae
 Spumellaria - Pseudoaulophacidae
? Alievium sp. Pessagno 1972 radiolarian