Suplee-Izee area, OR-589A (Jurassic of the United States)

Where: Oregon (44.1° N, 119.4° W: paleocoordinates 30.4° N, 55.6° W)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Snowshoe Formation, Early/Lower Toarcian (183.0 - 182.0 Ma)

Environment/lithology: marine; lithified, black, gray mudstone and lithified limestone

• Reddish-brown weathering, dark gray or black mudstone, fissile shale, and siltstone; occassionally with dark gray, weathering gray or white micritic limestone nodules.

Size class: microfossils

Preservation: original silica

Primary reference: K. Y. Yeh. 1987. Taxonomic Studies of Lower Jurassic Radiolaria from East-Central Oregon. National Museum of Natural Science Special Publications 2:1-169 [J. Pálfy/A. Kocsis/A. Kocsis]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 124333: authorized by József Pálfy, entered by Adam Kocsis on 12.02.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Actinommacea - Xiphostylidae
Xiphostylus spp., Archaeocenosphaera spp., Triactoma spp.
Xiphostylus spp. Haeckel 1881 radiolarian
Archaeocenosphaera spp. Pessagno et al. 1989 radiolarian
Triactoma spp. Rüst 1885 radiolarian
 Nassellaria - Poulpidae
Poulpus haeckeli
Poulpus haeckeli Yeh 1987 radiolarian
 Nassellaria - Ultranaporidae
Napora cerromesaensis, Napora insolita, Napora relica
Napora insolita radiolarian
Napora relica Yeh 1987 radiolarian
 Nassellaria - Syringocapsidae
Katroma spp., Katroma angusta, Pleesus aptus
Katroma spp. Pessagno and Poisson 1981 radiolarian
Katroma angusta Yeh 1987 radiolarian
Pleesus aptus Yeh 1987 radiolarian
 Nassellaria - Parvicingulidae
Pseudoristola faceta, Pseudoristola megaglobosa, Canoptum spp., Canoptum artum
Pseudoristola faceta Yeh 1987 radiolarian
Pseudoristola megaglobosa Yeh 1987 radiolarian
Canoptum spp. Pessagno et al. 1979 radiolarian
Canoptum artum Yeh 1987 radiolarian
 Nassellaria - Hsuidae
Hsuum spp., Drulanta bella, "Fantus spp." = Parahsuum
Hsuum spp. Pessagno 1977 radiolarian
Drulanta bella Yeh 1987 radiolarian
"Fantus spp." = Parahsuum Yao 1982 radiolarian
 Nassellaria - Hilarisiregidae
"Rolumbus spp." = Diceratigalea, Rolumbus hilarus
"Rolumbus spp." = Diceratigalea Takemura and Nakaseko 1982 radiolarian
Rolumbus hilarus Yeh 1987 radiolarian
 Nassellaria - Tripedurnulidae
Turanta spp., Pseudopoulpus spp.
Turanta spp. Pessagno and Blome 1982 radiolarian
Pseudopoulpus spp. Takemura 1986 radiolarian
 Nassellaria - Farcidae
Farcus spp.
Farcus spp. Pessagno et al. 1986 radiolarian
 Spumellaria - Praeconocaryommidae
Praeconocaryomma spp., Praeconocaryomma parvimamma, Praeconocaryomma splendida
Praeconocaryomma spp. Pessagno 1976 radiolarian
Praeconocaryomma parvimamma Pessagno and Poisson 1981 radiolarian
Praeconocaryomma splendida Yeh 1987 radiolarian
 Spumellaria - Angulobracchiidae
Bistarkum saginatum, "Sontonaella spp." = Paronaella, Sontonaella spongiosa
Bistarkum saginatum Yeh 1987 radiolarian
"Sontonaella spp." = Paronaella Pessagno 1971 radiolarian
Sontonaella spongiosa Yeh 1987 radiolarian
 Spumellaria - Hagiastridae
Pseudocrucella spp., Higumastra spp., Tetratrabs spp., Tetratrabs izeensis, "Tetratrabs imlayi" = Hagiastrum macrum
Pseudocrucella spp. Baumgartner 1980 radiolarian
Higumastra spp. Baumgartner 1980 radiolarian
Tetratrabs spp. Baumgartner 1980 radiolarian
Tetratrabs izeensis Yeh 1987 radiolarian
"Tetratrabs imlayi" = Hagiastrum macrum De Wever 1981 radiolarian
 Spumellaria - Pantanelliidae
Trillus spp., Zartus spp.
Trillus spp. Pessagno and Blome 1980 radiolarian
Zartus spp. Pessagno and Blome 1980 radiolarian