Ordovician (Darriwilian to Sandbian) micromorphic linguliform lingulate brachiopods are described from the Guniutan Formation at the Fenxiang section in Hubei province, and the Maocaopu and Cili secti
This study aimed evaluate the effect of different surface treatments on the repair bond strength between existing and new Cention N restorative material. A total of 48 Cention N blocks each measuring