Abrakurrie Limestone - Firestick Cave (Miocene of Australia)

Where: Western Australia, Australia (31.8° S, 127.0° E: paleocoordinates 43.5° S, 121.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Abrakurrie Limestone Formation, Early/Lower Miocene (23.0 - 16.0 Ma)

• STRATIGRAPHIC RELATIONS: From Abrakurrie Limestone, which unconformably overlies the Wilson Bluff Limestone (Late Eocene) and is overlain unconformably by the Nullabor Limestone (Middle Miocene). THICKNESS: From exposed unit with formation of about ~70 ft. AGE: Latest Early Miocene (Burdigalian)/Longfordian Australian stage according to Beu and Darragh (2001). Longfordian according to Lowry (1970). STRATIGRAPHIC POSITION: From unknown part of formation.

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified, shelly/skeletal, calcareous grainstone

• ENVIRONMENT: Deposited on shallow open shelf, and normal marine salinity. Warm-water.
• SPECIFIC LITHOLOGY: Porous bryozoan calcarenite and granule calcirudite. LITHIFICATION: Lithified, based on figures and facies description.

Size class: macrofossils

Collection methods: COLLECTOR: Unknown collector, presumably Tate (c. 1879) or Ludbrook (c. 1967). REPOSITORY: No repository reported in text.

Primary reference: D. C. Lowry. 1970. Geology of the Western Australian part of the Eucla basin. Geological Survey of Western Australia Bulletin 122:1-201 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 70714: authorized by Austin Hendy, entered by Austin Hendy on 03.04.2007, edited by Amanda Doyle

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for brachiopoda, bivalvia, and gastropoda. NOMENCLATURE: Not an authoritative publication, but using relatively current nomenclature and species-level designations.
Echinoidea
 Spatangoida - Brissidae
Rhynchonellata
 Terebratulida - Terebratellidae
 Terebratulida - Cancellothyrididae
 Terebratulida - Terebratulidae
Terebratula insolita, "Terebratula tateana" = Acrobrochus tateana
"Terebratula tateana" = Acrobrochus tateana Tenison-Woods 1878
Gastropoda
 Trochoidea - Trochidae
Trochus sp. Linnaeus 1758 top snail
 Neogastropoda - Fasciolariidae
Fasciolaria sp. Lamarck 1799 tulip snail
 Neogastropoda - Conidae
Conus cf. cuspidatus Tate 1890 cone shell
 Neogastropoda - Harpidae
Harpa sp. Röding 1798 snail
 Sorbeoconcha - Cypraeidae
Cypraea sp., "Cypraea gabrieli" = Zoila gigas, "Cypraea toxorhyncha" = Zoila platypyga, "Cypraea cf. scalena" = Lyncina (Austrocypraea) scalena, "Cypraea cf. archeri" = Lyncina (Austrocypraea) archeri
Cypraea sp. Linnaeus 1758 cowry
"Cypraea gabrieli" = Zoila gigas McCoy 1867 cowry
"Cypraea toxorhyncha" = Zoila platypyga McCoy 1876 cowry
"Cypraea cf. scalena" = Lyncina (Austrocypraea) scalena Tate 1890 cowry
"Cypraea cf. archeri" = Lyncina (Austrocypraea) archeri Tenison-Woods 1876 cowry
Bivalvia
 Pectinida - Pectinoidae
Spondylus gaderopoides, Chlamys peroni, "Notochlamys foulcheri" = Semipallium foulcheri, "Notochlamys antecedens" = Semipallium foulcheri, "Pecten murrayanus" = Annachlamys murrayana, "Lentipecten victoriensis" = Victoripecten victoriensis
Spondylus gaderopoides McCoy 1876 scallop
Chlamys peroni Tate 1886 scallop
"Notochlamys foulcheri" = Semipallium foulcheri Tenison Woods 1865 scallop
"Notochlamys antecedens" = Semipallium foulcheri Tenison Woods 1865 scallop
"Pecten murrayanus" = Annachlamys murrayana Tate 1886 scallop
"Lentipecten victoriensis" = Victoripecten victoriensis Crespin 1950 scallop
 Ostreida - Pteriidae
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
Ostrea hyotidoidea Tate 1899 oyster
 Cardiida - Veneridae
Dosinia (Hina) cainozoica Tenison Woods 1877 venus clam
 Hiatellida - Hiatellidae
? Panopea sp. Menard 1807 clam
 Carditida - Crassatellidae
"Spissatella cf. maudensis" = Eucrassatella maudensis
"Spissatella cf. maudensis" = Eucrassatella maudensis Pritchard 1903 clam
 Trigoniida - Trigoniidae
Eotrigonia semiundulata Jenkins 1865 clam