Where: British Columbia, Canada (53.4° N, 132.3° W)
• Paleocoordinates: 41.7° N, 73.5° W (Wright 2013)
• coordinate stated in text
• small collection-level geographic resolution
When: Phantom Creek Formation (Maude Group), Middle Toarcian to Middle Toarcian (182.0 - 175.6 Ma)
• Informal Radiolarian Zone 4 (within Variabilis and Thouarsense Ammonite Zone); meters indicate distance from base of Phantom Creek Fm
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified, gray, green, calcareous sandstone
•lithology of sample/(sequence): gray-green weathering shale overlain by pale brown sandstone with minor shale interbeds and common buff weathering sandy limestone lenses
Size class: microfossils
Preservation: recrystallized
Reposited in the GSC
• collected by H.W. Tipper, 1975; focus on radiolarians
Primary reference: E.S. Carter, B.E.B. Cameron, and P.L. Smith. 1988. Lower and Middle Jurassic radiolarian biostratigraphy and systematic paleontology, Queen Charlotte Islands, British Columbia. Geological Survey of Canada, Bulletin 386:1-109 [W. Kiessling/T. Schossleitner]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 71098: authorized by Wolfgang Kiessling, entered by Thomas Schossleitner on 18.04.2007, edited by Adam Kocsis
Creative Commons license: CC0 (CC0)
Taxonomic list
Protozoa | |
Elodium cameroni radiolarian
? Elodium mackenziei Gorican et al. 2006 radiolarian mentioned as ? Lupherium sp. B in Carter et al., 1988
| |
Maudia yakounense n. gen. n. sp.
Maudia yakounense n. gen. n. sp. radiolarian | |
Napora turgida radiolarian
Napora aff. turgida radiolarian | |
"Hsuum optimus" = Hsuum optimum
"Hsuum optimus" = Hsuum optimum Carter et al. 1988 radiolarian | |
"Rolumbus kiustaense" = Diceratigalea
"Rolumbus kiustaense" = Diceratigalea radiolarian | |
Turanta morinae Pessagno and Blome 1982 radiolarian | |
"Mesosaturnalis hexagonus" = Hexasaturnalis hexagonus
"Mesosaturnalis hexagonus" = Hexasaturnalis hexagonus Yao 1972 radiolarian | |
? Staurosphaera amplissima Foreman 1973 radiolarian | |
Staurolonche ellsi radiolarian
? Staurolonche "sp. A" Haeckel 1881 radiolarian | |
Emiluvia moresbyensis radiolarian
Tympaneides charlottensis Carter et al. 1988 radiolarian | |
"? Acaeniotyle ghostensis" = Acaeniotylopsis ghostensis
"? Acaeniotyle ghostensis" = Acaeniotylopsis ghostensis Carter et al. 1988 radiolarian | |
Caltrop nodosum radiolarian | |
? Alievium juskatlaensis radiolarian | |
Spongodiscidae indet. Haeckel 1862 radiolarian
Spongotrochus tanaensis radiolarian
Spongotripus incomptus radiolarian | |
"Spongiostoma saccideon" = Bernoullius saccideon
"Spongiostoma saccideon" = Bernoullius saccideon Carter et al. 1988 radiolarian | |
Trillus elkhornensis Pessagno and Blome 1980 radiolarian | |
"? Amphibrachium phantomensis" = Bistarkum phantomense, Paronaella porosa, Paronaella tlellensis n. sp., Paronaella variabilis, Paronaella cf. spinosa, Paronaella "sp. E", Paronaella tripla2, ? Paronaella bandyi, Paronaella notabilis2, Paronaella grahamensis, Paronaella aff. grahamensis
"? Amphibrachium phantomensis" = Bistarkum phantomense Carter et al. 1988 radiolarian
Paronaella porosa radiolarian
Paronaella tlellensis n. sp. radiolarian
Paronaella variabilis radiolarian
Paronaella cf. spinosa radiolarian
Paronaella "sp. E" Pessagno 1971 radiolarian
? Paronaella bandyi Pessagno 1977 radiolarian
Paronaella grahamensis Carter 1988 radiolarian
Paronaella aff. grahamensis Carter 1988 radiolarian | |
Orbiculiformella incognita2, Spongostaurus cruciformis, Spongostaurus pugiunculus, Spongostaurus "sp. A"
Spongostaurus cruciformis radiolarian
Spongostaurus pugiunculus radiolarian
Spongostaurus "sp. A" Haeckel 1882 radiolarian | |
"Homeoparonaella reciproca" = Homoeoparonaella, "Homeoparonaella aff. argolidensis" = Homoeoparonaella, "Homeoparonaella aff. elegans" = Homoeoparonaella
"Homeoparonaella reciproca" = Homoeoparonaella radiolarian
"Homeoparonaella aff. argolidensis" = Homoeoparonaella radiolarian
"Homeoparonaella aff. elegans" = Homoeoparonaella radiolarian | |
Hagiastrum majusculum1, Hagiastrum majusculum2, Archaeohagiastrum longipes1, Archaeohagiastrum longipes2, Pseudocrucella sanfilippoae, Crucella squama2, Crucella mirabunda2, Crucella angulosa
Pseudocrucella sanfilippoae Pessagno 1977 radiolarian |