100 Chapman: Victorinn Fossils, Fart VII. 



bital ridge ; r.o. : occipital crest; d.s.: dorso-lateral 

 scales; ///.c.: marginal cells; o. : piobable position 

 of orbit; o.s. : occipital spine; />.<:..■ posterior 

 cornu ; p.o.v.: post-orbital valley; r.: riin. 

 Fig. 2. — T. magniticus, sp. nov. Hexagonal markings of Head- 

 shield, surrounding tubercles ; seen on left posterior 

 region of shield. x 2. 

 ,, 3. — T. magniticus, sp. nov. Portion of the left anterior 

 margin of shield, above the rounded lobe ; showing 

 the form of the marginal cells. x 2. 



