Batocara robusta (Mitchell, 1924) [Encrinuridae]; AM F28117, holotype, internal mould; Upper Silurian (Ludlow: Ludfordian), Yarwood Siltstone Member, Black Bog Shale, Limestone Creek, near Goodyer's Hut, on the Yass-Burruma Road, New South Wales (length of specimen 50 mm).