The Huntington cluster (USNM 536849; Fig. 1) measures 4.1 mm in total length and is comprised of five elements of the maxillary apparatus; the first and second pair of maxillae (right and left MI and MII) and the basal plate (Bp) fitted into the bight of the right MI (for descriptive terminology for ramphoprionids, see Kielan-Jaworowska, 1966; Eriksson, 2001; Fig. 2). Both the MI are broken and lack approximately a third of the anterior end. The right MI also lacks part of its posterior denticulated ridge; the posteriormost tip (p in Fig. 1.2) is, however,...

First Page Preview

First page PDF preview
You do not currently have access to this article.