| Belochthus orthokalus Cryptogoleus chapmani Isorophusella incondita Edrioasteroids Verulam Formation Gamebridge, Ontario, Canada Size: 13 cm across the slab | 
|
| Belochthus orthokalus Cryptogoleus chapmani Isorophusella incondita Edrioasteroids Verulam Formation Gamebridge, Ontario, Canada Size: 13 cm across the slab |
|