Abstract:
A conodont fauna from an Eastonian limestone block in the Wisemans Arm Formation east of Manilla in
northern New South Wales includes twenty specimens of a new species of Hirsutodontus MILLER, herein
named H. daleki. Previously the youngest known species of this genus was H. lenaensis ABAIMOVA 1971
from Arenig rocks of the Lena region in eastern Russia