- Sydney cockle
Taxobox
name = "Anadara trapezia"
regnum =Animal ia
phylum =Mollusca
classis =Bivalvia
subclassis =Pteriomorphia
ordo =Arcoida
superfamilia =Arcoidea
familia =Arcidae
genus = "Anadara "
species = "A. trapezia"
binomial = "Anadara trapezia"
binomial_authority = Deshayes, 1840Sydney cockle (NSW), or ark cockle (Queensland), " Anadara trapezia", is an estuarine filter-feeding
bivalve . Itscalcareous , heavily-ribbed, shell can grow to approximately 7 to 8 cm across. Its current range is along the east coast ofAustralia , fromQueensland to Victoria. It has previously existed inWestern Australia ,South Australia , and the coast ofNew Zealand during the Middle Holocene. It has been used as abioindicator /indicator species to study levels of the metalsselenium ,copper andcadmium .References and further reading
* Murray-Wallace, C.V., Beu, A.G., Kendrick, G.W., Brown, L.J., Belperio A.P. and Sherwood, J.E. (2000) "Palaeoclimatic implications of the occurrence of the arcoid bivalve 'Anadara trapezia' (Deshayes) in the Quaternary of Australasia". "Quaternary Science Reviews" 19 559-590
* Jolley, D. F., Maher, W. A. and Kyd, J. (2004) "Selenium accumulation in the cockle 'Anadara trapezia. "Environmental Pollution" 132:2"' 203-212
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