Explosive evolutionary differentiation of unique group of Mississippian-Pennsylvanian camerate crinoids (Acrocrinidae) Explosive evolutionary differentiation of unique group of Mississippian-Pennsylvanian camerate crinoids (Acrocrinidae)
Unique stalked crinoids from Upper Cretaceous of Mississippi Unique stalked crinoids from Upper Cretaceous of Mississippi
Crinoids of the Francis Shale (Missourian) of Oklahoma Crinoids of the Francis Shale (Missourian) of Oklahoma
Classification and nomenclature of fossil crinoids based on studies of dissociated parts of their columns Classification and nomenclature of fossil crinoids based on studies of dissociated parts of their columns