Dry Creek Sands - Holden's Bore, Adelaide: Late/Upper Miocene, Australia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Hipponix (Sabia) conica Schumacher 1817
Ludbrook 1956
Manulona arrugosa
Ludbrook 1956
Manulona lirasuturalis
Ludbrook 1956
Gastropoda - Trochidae
Isanda (Miniola) perglobosa
Ludbrook 1956
Cantharidus (Phasianotrochus) laxegemmatus
Ludbrook 1956
Cantharidus (Phasianotrochus) subsimplex
Ludbrook 1956
Gastropoda - Liotiidae
Liotina (Munditia) tasmanica
Ludbrook 1956
Gastropoda - Turbinidae
Astraea (Bellastraea) hesperus
Ludbrook 1956
synonym of Astralium
Gastropoda - Turritellidae
Turritella (Haustator) acricula Tate 1893
Ludbrook 1956
recombined as Gazameda acricula
Subspecies: T. (H.) acricula adelaidensis
Gastropoda - Diastomatidae
Diastoma provisi
Ludbrook 1956
Gastropoda - Naticidae
Sigaretotrema subinfundibulum (Tate 1893)
Ludbrook 1958
Gastropoda - Triphoridae
Triphora (Isotriphora) salisburyensis
Ludbrook 1956
Gastropoda - Rissoidae
Turboella elimattae
Ludbrook 1956
Gastropoda - Adeorbidae
Pseudoliotia angasi
Ludbrook 1956
Gastropoda - Eatoniellidae
Pellax jejuna
Ludbrook 1956
Gastropoda - Neogastropoda - Marginellidae
Marginella (Eratoidea) glaessneri
Ludbrook 1958
original and current combination Eratoidea
Gastropoda - Ranellidae
Charonia (Austrotriton) armata
Ludbrook 1958
Bivalvia - Pectinida - Pectinidae
Chlamys (Chlamys) polyaktinos Ludbrook 1955
Ludbrook 1955
recombined as Austrohinnites polyaktinos
Bivalvia - Arcida - Limopsidae
Limopsis beaumariensis
Ludbrook 1955
Bivalvia - Cardiida - Psammobiidae
Gari hamiltonensis
Ludbrook 1955
Bivalvia - Cardiida - Mesodesmatidae
Anapella variabilis
Ludbrook 1955
Bivalvia - Cardiida - Mactridae
Mactra (Electromactra) howchiniana Tate 1887
Ludbrook 1955
recombined as Electromactra howchiniana
Bivalvia - Lucinida - Lucinidae
Monitilora (Monitilora) ideonea
Ludbrook 1955
Bivalvia - Carditida - Condylocardiidae
Cuna aporema
Ludbrook 1955
Bivalvia - Carditida - Carditidae
Cardita compta (Tate 1886)
Ludbrook 1955
Polyplacophora - Neoloricata - Acanthochitonidae
Cryptoplax ludbrookae
Ludbrook 1956
see common names

Geography
Country:Australia State/province:South Australia
Coordinates: 34.9° South, 138.6° East (view map)
Paleocoordinates:40.5° South, 137.0° East
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 6
Key time interval:Late/Upper Miocene
Age range of interval:11.63000 - 5.33300 m.y. ago
Stratigraphy
Formation:Dry Creek Sands
Stratigraphic resolution:formation
Stratigraphy comments: STRATIGRAPHIC RELATIONS: Presumably unconformably underyling Pliocene Hallett Cove Sandstone (Pleistocene-Recent in Fig. 2 of Ludbrook 1954) The Dry Creek Sands are a correlate of the Bookpurnong Fm (Beu and Darragh 2001). THICKNESS: Typically the Dry Creek Sands are less than 200 ft thick based on Fig. 2 of Ludbrook (1954). AGE: Previously regarded as Pliocene in age (Ludbrook 1954, 1963). However more recent idependent assessments of foraminifera and dinoflagellates (Brown and Stephenson 1991; Macphail and Kellett 1993) and Mollusca (Beu and Darragh 2001) suggest that the lower Dry Creek Sands (greater than 105-115 m) are of Bairnsdalian-Mitchelian age (latest Middle Miocene-early Late Miocene). A Late Miocene age is adopted here = Mitchelian. STRATIGRAPHIC POSITION: Composite list for Dry Creek Sands. From multiple horizons between 330 and 420 ft in the bore.
Lithology and environment
Primary lithology:fine,shelly/skeletal,gray,white unlithified sandstone
Includes fossils?Y
Lithology description: SPECIFIC LITHOLOGY: Ligh-grey-silery, fine, sharp sands and clays, with intercalated bands of grey and white limestone; pale-grey shelly sands. LITHIFICATION: Unlithified, possibly occasionally poorly-lithified.
Environment:coastal indet.
Geology comments: ENVIRONMENT: Deposited in a shallow bay or gulf after depression of older strata, submerged during the early Tertiary; sandy bay, protected. Not an estuarine or restricted embayment fauna, so here assigned to a "siliciclastic-coastal indet." environment.
Taphonomy
Modes of preservation:body,original aragonite,original calcite
Size of fossils:macrofossils
Preservation of anatomical detail:excellent
Collection methods and comments
Collection methods:core,field collection
Reason for describing collection:taxonomic analysis
Collection method comments: COLLECTOR: Collected by multiple parties during the irregular construction of bores within the vicinity of Adelaide. Reported on by previous authors including Tate (1890, 1898), Tate and Dennant (1896), Hall and Pritchard (1902), Howchin (1914, 1928) and Chapman (1916). These authors reported piecemeal this fauna, while Ludbrook (1954-1956) presents more detailed taxonomy and thorough covereage of all bores. REPOSITORY: Most material reposited in Tate Collection, University of Adelaide, while some is preserved in the MNHM in Paris and BMNH.
Taxonomic list comments:COVERAGE: Exhaustive for molluscan groups. No other taxa specifically listed. NOMENCLATURE: Authoritative series of publications, but with rather oudated nomenclature. This is remedied by revisions of Australian Mollusca by Darragh (1970), and various publications by Darragh (post 1970).
Metadata
Also known as:Bore 81
Database number:63436
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2006-08-15 02:18:08 Last modified:2013-11-25 13:37:23
Access level:the public Released:2006-08-15 02:18:08
Creative Commons license:CC BY
Reference information

Primary reference:

18250. N.H. Ludbrook. 1953. The molluscan fauna of the Pliocene strata underlying the Adelaide Plains. Part 1. Transactions of the Royal Society of South Australia 77:42-64 [A. Miller/A. Hendy/A. Hendy]

Secondary references:

18271 N. H. Ludbrook. 1956. The molluscan fauna of the Pliocene strata underlying the Adelaide Plains. Part IV - Gastropoda (Turritellidae-Struthiolariidae). Transactions of The Royal Society of South Australia 80:17-58 [A. Miller/A. Hendy/P. Wagner]
18251 N.H. Ludbrook. 1955. The molluscan fauna of the Pliocene strata underlying the Adelaide Plains. Part II - Pelecypoda. Transactions of the Royal Society of South Australia 78:18-87 [A. Miller/A. Hendy]
18231 N.H. Ludbrook. 1956. The molluscan fauna of the Pliocene strata underlying the Adelaide Plains. Part III - Scaphopoda, Polyplacophora, Gastropoda (Haliotidae-Tornidae). Transactions of the Royal Society of South Australia 79:1-36 [A. Miller/A. Hendy]
18296 N.H. Ludbrook. 1958. The molluscan fauna of the Pliocene strata underlying the Adelaide Plains. Part V - Gastropoda (Eratoidae to Scaphandridae). Transactions of the Royal Society of South Australia 81:43-111 [A. Miller/A. Hendy]