Neui or Little-knoiun Victorian Fossils. 81 



Fig. 3. — C. inelbournensis, sp. nov. Pedicle valve, x 3. [636]. 



,, 4. — C. vielbourtiensis., sp. nov. Portion of pedicle valve highly 

 magnified, showing pittings and irregular, oblique, 

 transvei'se ridges. x 56. 



,, 5. — Stropheodonta {Brachyprion) ii/ydaiefisis, sp, nov. 

 Natural mould of interior of bi'achial valve with 

 traces of posterior adductor scars in relief, and 

 impression of denticulate hinge. x 2. [660]. 



,, 6. — Stropheodonta {Leptostrophia) alata, sp. nov. Natural 

 cast of interior of brachial valve with strong- 

 adductors. X 2. [665]. 



,, 7. — Stropheodonta [Leptostrophia) alata, sp. nov. Decortic- 

 ated pedicle valve. Natural size. [666]. 



,, 8. — Plecta/nbo)iites cresstvel/i., ^^1. now Pedicle valve. x 4. 

 [669]. 



,, 9. — P. cresswelli. sp. nov. Cardinal view of pedicle valve. 

 X 4. [669]. 



,, 10. — P. cresswelti, sp. nov. Portion of surface between two 

 riblets, more highly magnified. x 28. 



Plate XTI. 



Fig. 1. — Stropheodonta {Leptost?-ophia) alafa, sp. nov. Positive 

 impression in wax of a natural cast of the interior 

 of a brachial valve ; with denticulate hinge line, 

 cardinal process (j), dental sockets, and adductor 

 impressions with grooved surfaces (a), x 2. [665]. 



,, 2. — 6". {Brachyprio7i) lilydaletisis, sp. nov. Interior of 

 brachial valve, from a positive impression in wax. 

 X 2. [660]. 



,, 3. — Strophonella eiigiyp/ioides, sp. nov. Profile section show- 

 ing strong geniculation of the brachial valve. 

 Natural size. 



,, 4. — S. euglyphoides., sp. nov. Natural cast of interior of 

 brachial valve with deep adductor impressions. 

 Natural size. [694b]. 



,, 5. — S. eiiglyphoides, sp. nov. Positive cast of preceding 

 specimen, umbonal portion ; with grooved adductor 

 impressions, and tine lineation between the radii. 

 X 1^. [694b]. 



