The ocean quahog would have to be the oldest living creature! It’s a bivalve mollusc that can live as long as 507 years!
See
http://sciencenordic.com/new-record-world%E2%80%99s-oldest-animal-507-years-old
And compare this with other animals:
http://www.sciencealert.com/amazing-chart-shows-the-planet-s-longest-living-animals
—
Yours sincerely,
Dr Richmond Loh
DipProjMgt, BSc, BVMS, MPhil (Pathology), MANZCVS (Aquatics& Pathobiology), CertAqV, NATA Signatory.
THE FISH VET, Perth, Western Australia, AUSTRALIA.
Mobile Aquatic Veterinary Medical & Diagnostic Services.
http://www.thefishvet.com.au
Ph: +61 (0)421 822 383
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