Article: The development of Lasiograptus harknessi (Nicholson 1867)
R. B. Rickards and O. M. B. Bulman
The development of Lasiograptus harknessi (Nicholson) is described, and its significance discussed. A lectotype for the species is proposed. A new monotypic genus, Dicaulograptus, is erected with the type species Lasiograptus hystrix Bulman 1932.