102 NOTE ON SOME TRILOBITES NEW TO AUSTRALIA. 



(Plate II). 



Fig. 1. — Acklaapis near A. Dormitzeri, Corda. From Bowning (J. 

 Mitchell, Esq.) x 10. 



Fig. 1. bis. — The same of natural size. 



Figs. 2 and 3.— Heads of Acidanpu. x 2. 



Fig. 4. — Head of Acidaspis near A. Leonhardi. x i. 



Fig. 5.—Staurocephahis near S. 31urchisoni, Barr. Hollow impression. 

 X 2. 



Fig. 6. — Staurocephalus near S. Murchisoni, Barr. Complete specimen. 

 X 2. 



Fig. 7.— Head of same. (Coll. Geol. Surv. N. S. W., from Bowning.). 

 X 2. 



Fig. 8. — Head of same, x 2. 



Fig. 9. — Head of same showing denticulated border, x 2. 



N.B. — Unless otherwise stated, the specimens of Acidaspis and Stcmro- 

 cephalus have been kindly lent by M. J. Mitchell, and are from Bowning. 



