Fig. 11 in&nbsp;M. M&aacute;ngano &amp;amp; L. Buatois,&nbsp;Palaeontologia Electronica, 14, 2, 9A (2011):&nbsp;Thalassinoides isp., early to middle Arenigian Acoite Formation, Azul Pampa, Jujuy Province. Specimenhoused at Instituto Miguel Lillo, University of Tucuman, PIL 12578. Coin is 1.8&amp;#160;cm wide.