52 



PLATE 3. 



Fig. 1. Euporismites Balii, sp. nov. .. .. 



2. Etheridgea petrica, sp. nov. 



3. Metrorhynchites sydneiensis, sp. nov. (mould) 



4. Metrorhynchitea sydneienais, sp. nov. (cast) 



5. Elaterites wianamattensis, sp. nov. (cast). . 



6. Dunstania pulchra, sp. nov. 



Goodna. X4-5 



St. Peter's. X4-5 



St. Peter's. X4-5 



St. Peter's. X4.5 



St. Peter's. X4.5 



Ipswich. X4.5 



