Needle-teeth of Grey Nurse sharks were popular trophies in the 1960′s. Taking a set from that species today, in Australia, would guarantee a terrible penalty. The young lady is Tanya Binning - a famous surf girl of the era. Grey Nurse sharks made a dramatic return to the east coast of Australia in 1988. The population has been steadily increasing since. Unreliable out-of-date reports continue to circulate promoting a demise.