Suplee-Izee Rads, OR-5838, Oregon (Jurassic of the United States)

Where: Oregon (44.1° N, 119.5° W: paleocoordinates 37.0° N, 62.3° W)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Lonesome Formation, Middle Callovian (164.7 - 161.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified lime mudstone and lithified mudstone

• Dark gray splintery mudstone with carbonate concretions

Size class: microfossils

Preservation: original silica

Collection methods: bulk, chemical, hydrochloric,

• Intervals for abundance data: Rare, 1-2 specimens; Common, 3-6 specimens; Abundant, > 6 specimens

Primary reference: C. D. Blome. 1984. Middle Jurassic (Callovian) radiolarians from carbonate concretions, Alaska and Oregon. Micropaleontology 30(4):343-389 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 50709: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 19.05.2005, edited by Adam Kocsis

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Spumellaria - Archaeospongoprunidae
Archaeospongoprunum helense
Archaeospongoprunum helense Blome 1984 radiolarian
 Spumellaria - Hagiastridae
Higumastra transversa, Pseudocrucella prava
Higumastra transversa Blome 1984 radiolarian
 Spumellaria - Angulobracchiidae
Paronaella aff. venadoensis, Paronaella pessagnoi
Paronaella pessagnoi Blome 1984 radiolarian
 Spumellaria - Orbiculiformidae
Orbiculiforma "sp. A", Orbiculiforma aff. multifora, Orbiculiforma iniqua
Orbiculiforma "sp. A" Pessagno 1973 radiolarian
Orbiculiforma aff. multifora Pessagno and Poisson 1981 radiolarian
Orbiculiforma iniqua Blome 1984 radiolarian
 Nassellaria - Parvicingulidae
Parvicingula blackhornensis, Parvicingula "sp. A", Parvicingula "sp. B", Parvicingula elegans, Parvicingula praeacutum, "Parvicingula communis" = Praeparvicingula communis, "Praecaneta aff. decora" = Praeparvicingula decora, "Parvicingula aff. vera" = Praeparvicingula vera, "Parvicingula vera" = Praeparvicingula vera, "Praecaneta prisca" = Praeparvicingula
Parvicingula "sp. A" Pessagno 1977 radiolarian
Parvicingula "sp. B" Pessagno 1977 radiolarian
Parvicingula elegans Pessagno and Whalen 1982 radiolarian
Parvicingula praeacutum Blome 1984 radiolarian
"Parvicingula communis" = Praeparvicingula communis Blome 1984 radiolarian
"Praecaneta aff. decora" = Praeparvicingula decora Pessagno and Whalen 1982 radiolarian
Ristola aff. decora
"Parvicingula aff. vera" = Praeparvicingula vera Pessagno and Whalen 1982 radiolarian
"Parvicingula vera" = Praeparvicingula vera Pessagno and Whalen 1982 radiolarian
"Praecaneta prisca" = Praeparvicingula radiolarian
Ristola prisca
 Nassellaria - Eucyrtidiidae
Milax alienus, ? Milax flexuosus
Milax alienus radiolarian
? Milax flexuosus radiolarian