R 19, Regenspitze, Salzburg (Jurassic of Austria)

Where: Austria (47.7° N, 13.3° E: paleocoordinates 33.5° N, 22.4° E)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Oberalmer Schichten Formation, Early/Lower Tithonian (150.8 - 145.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (); lithified lime mudstone

• Deep basin
• Greenish grey thin-bedded micritic limestone

Size class: microfossils

Preservation: original silica

Collection methods: bulk, chemical, hydrochloric, sieve,

Primary reference: T. Steiger. 1992. Systematik, Stratigraphie und Palökologie der Radiolarien des Oberjura-Unterkreide-Grenzbereiches im Osterhorn-Tirolikum (Nördliche Kalkalpen, Salzburg und Bayern). Zitteliana 19:1-188 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 51220: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 01.06.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Spumellaria - Pantanelliidae
 Spumellaria - Emiluviidae
Emiluvia chica Foreman 1973 radiolarian
listed as Emiluvia tecta n. sp.
Emiluvia pessagnoi Foreman 1973 radiolarian
includes ssp. multipora
 Spumellaria - Tritrabidae
Tritrabs ewingi Pessagno 1977 radiolarian
includes ssp. worzeli and minima
Tritrabs exotica Pessagno 1977 radiolarian
 Spumellaria -
Pentasphaera sp. radiolarian
Tetrarectangulum spinosum Steiger 1992 radiolarian
 Spumellaria - Parvivaccidae
Acaeniotyle umbilicata Rüst 1898 radiolarian
including A. tuberosa
Acastea diaphorogona Foreman 1973 radiolarian
listed as Acaeniotyle diaphorogona
 Spumellaria - Angulobracchiidae
Angulobracchiidae indet. Baumgartner 1980 radiolarian
Angulobracchia trifolia Steiger 1992 radiolarian
Deviatus diamphidius Foreman 1973 radiolarian
listed as Foremanella diamphidia
Deviatus hipposidericus Foreman 1975 radiolarian
listed as Foremanella hipposidericus
 Spumellaria - Hagiastridae
Tetratrabs "sp. A" Baumgartner 1980 radiolarian
Pseudocrucella sanfilippoae Pessagno 1977 radiolarian
 Spumellaria - Patulibracchiidae
Halesium sp. Pessagno 1971 radiolarian
sp. A and B combined
Halesium irregularis Steiger 1992 radiolarian
Homoeoparonaella elegans Pessagno 1977 radiolarian
Homoeoparonaella argolidensis Baumgartner 1980 radiolarian
 Actinommacea - Xiphostylidae
Triactoma tithonianum Rüst 1885 radiolarian
s. str.
Triactoma jonesi Pessagno 1977 radiolarian
Suna echiodes Foreman 1973 radiolarian
listed as Triactoma echiodes
 Entactinaria - Saturnalidae
"Acanthocircus dicranacanthos" = Dicerosaturnalis dicranacanthos, Acanthocircus breviaculeatus, "Acanthocircus amissus" = Acanthocircus trizonalis
"Acanthocircus dicranacanthos" = Dicerosaturnalis dicranacanthos Squinabol radiolarian
Acanthocircus breviaculeatus Donofrio and Mostler 1978 radiolarian
"Acanthocircus amissus" = Acanthocircus trizonalis Rüst 1898 radiolarian
 Nassellaria - Pseudodictyomitridae
Pseudodictyomitra carpatica Lozyniak 1969 radiolarian
 Nassellaria -
 Nassellaria - Sethocapsidae
Sethocapsa leiostraca Foreman 1973 radiolarian
 Nassellaria - Syringocapsidae
Syringocapsa polylophia radiolarian
listed as Helocingulum polylophium
"Favosyringium affine" = Syringocapsa affine Rüst 1898 radiolarian
also listed as Theosyringium amaliae
Podobursa triacantha Fischli 1916 radiolarian
s. str.
Katroma milloti Schaaf 1984 radiolarian
Podocapsa amphitreptera Foreman 1973 radiolarian
 Nassellaria - Parvicingulidae
Mirifusus mediodilatatus Rüst 1885 radiolarian
s. str.
Tethysetta boesii Parona 1890 radiolarian
listed as Parvicingula boesii
 Nassellaria - Archaeodictyomitridae
"Thanarla conica" = Thanarla brouweri Tan Sin Hok 1927 radiolarian
Archaeodictyomitra apiarium Rüst 1885 radiolarian