J. KEITH RIGBY

A NEW OCCURRENCE OF THE “HYDROZOAN” RADIOTRABECULOPORA RETICULATA FAN, RIGBY, AND ZHANG, 1991 IN THE PERMIAN OF CALIFORNIA

C. Stevens, G. Linder, J. KEITH RIGBY, 2004 .

FIRST OCCURRENCE OF AN IN SITU ANTHASPIDELLID SPONGE IN A DENDROLITE MOUND (UPPER CAMBRIAN; GREAT BASIN, USA)

R. Shapiro, J. KEITH RIGBY, 2004, Journal of Paleontology.