The apparatus composition and architecture of Erismodus quadridactylus and the implications for element homology in prioniodinin conodonts by Dhanda, R, Murdock, DJE, Repetski, JE, Donoghue, PCJ, Smith, MP

The origin of conodonts and of vertebrate mineralized skeletons by Murdock, D, Dong, X-P, Repetski, JE, Marone, F, Stampanoni, M, Donoghue, PCJ