Zhen & Nicoll: Canning Basin Serratognathus bilobatus Fauna 
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Fig. 11. Serratognathus bilobatus Lee, 1970. (A), Sa element, CPC39898,161-166 m, anterior view (IY116-041). B-F, Sb element; B-E, 
CPC39899, WCB705/133, ( B ), posterior view (IY116-002), (C), outer lateral view (IY116-006), (D), upper view showing the tip of the 
cusp (IY116-012), ( E ), upper view (IY116-011); (F), CPC39900, WCB705/133, anterior view (IY116-028). G-L, Sc element, CPC39901, 
WCB705/133, (G), posterior view (IY116-013), L, upper view (IY116-023), (FI), basal-posterior view (IY116018), (7), posterior view 
of the cusp (IY116-014), (7), posterior view, close up showing fine striae (IY116-015), ( K ), basal view showing ring-like basal node 
(IY 116-022). Scale bars 100 pm unless otherwise indicated. 
