Dry Creek Sands - Holden's Bore, Adelaide: Late/Upper Miocene, Australia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Hipponix (Sabia) conica
Schumacher 1817
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Ludbrook 1956 | |||||||||
Manulona arrugosa
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Ludbrook 1956 | |||||||||
Manulona lirasuturalis
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Ludbrook 1956 | |||||||||
Gastropoda
- Trochidae
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Isanda (Miniola) perglobosa
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Ludbrook 1956 | |||||||||
Cantharidus (Phasianotrochus) laxegemmatus
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Ludbrook 1956 | |||||||||
Cantharidus (Phasianotrochus) subsimplex
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Ludbrook 1956 | |||||||||
Gastropoda
- Liotiidae
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Liotina (Munditia) tasmanica
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Ludbrook 1956 | |||||||||
Gastropoda
- Turbinidae
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Astraea (Bellastraea) hesperus
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Ludbrook 1956 | |||||||||
synonym of Astralium | ||||||||||
Gastropoda
- Turritellidae
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Turritella (Haustator) acricula
Tate 1893
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Ludbrook 1956 | |||||||||
recombined as Gazameda acricula | ||||||||||
Subspecies: T. (H.) acricula adelaidensis | ||||||||||
Gastropoda
- Diastomatidae
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Diastoma provisi
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Ludbrook 1956 | |||||||||
Gastropoda
- Naticidae
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Sigaretotrema subinfundibulum
(Tate 1893)
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Ludbrook 1958 | |||||||||
Gastropoda
- Triphoridae
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Triphora (Isotriphora) salisburyensis
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Ludbrook 1956 | |||||||||
Gastropoda
- Rissoidae
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Turboella elimattae
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Ludbrook 1956 | |||||||||
Gastropoda
- Adeorbidae
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Pseudoliotia angasi
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Ludbrook 1956 | |||||||||
Gastropoda
- Eatoniellidae
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Pellax jejuna
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Ludbrook 1956 | |||||||||
Gastropoda
- Neogastropoda
- Marginellidae
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Marginella (Eratoidea) glaessneri
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Ludbrook 1958 | |||||||||
original and current combination Eratoidea | ||||||||||
Gastropoda
- Ranellidae
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Charonia (Austrotriton) armata
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Ludbrook 1958 | |||||||||
Bivalvia
- Pectinida
- Pectinidae
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Chlamys (Chlamys) polyaktinos
Ludbrook 1955
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Ludbrook 1955 | |||||||||
recombined as Austrohinnites polyaktinos | ||||||||||
Bivalvia
- Arcida
- Limopsidae
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Limopsis beaumariensis
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Ludbrook 1955 | |||||||||
Bivalvia
- Cardiida
- Psammobiidae
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Gari hamiltonensis
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Ludbrook 1955 | |||||||||
Bivalvia
- Cardiida
- Mesodesmatidae
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Anapella variabilis
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Ludbrook 1955 | |||||||||
Bivalvia
- Cardiida
- Mactridae
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Mactra (Electromactra) howchiniana
Tate 1887
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Ludbrook 1955 | |||||||||
recombined as Electromactra howchiniana | ||||||||||
Bivalvia
- Lucinida
- Lucinidae
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Monitilora (Monitilora) ideonea
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Ludbrook 1955 | |||||||||
Bivalvia
- Carditida
- Condylocardiidae
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Cuna aporema
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Ludbrook 1955 | |||||||||
Bivalvia
- Carditida
- Carditidae
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Cardita compta
(Tate 1886)
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Ludbrook 1955 | |||||||||
Polyplacophora
- Neoloricata
- Acanthochitonidae
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Cryptoplax ludbrookae
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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] |