The genus name honors admiral Auguste Bérard ( 1796-1852 ) , who was captain of the French corvette `` Le Rhin `` ( 1842-1846 ) , which brought back the type specimen to France where Duvernoy analyzed it ; the species name honors Maurice Arnoux , the ship 's surgeon who found the skull of the type specimen on a beach near Akaroa , New Zealand .
DET NOUN NOUN NOUN NOUN PROPN PROPN ( NUM ) , PRON VERB NOUN ADP DET ADJ NOUN `` PROPN PROPN `` ( NUM ) , DET VERB ADV DET NOUN NOUN ADP PROPN ADV PROPN VERB PRON ; DET NOUN NOUN NOUN PROPN PROPN , DET NOUN PART NOUN PRON VERB DET NOUN ADP DET NOUN NOUN ADP DET NOUN SCONJ PROPN , PROPN PROPN .