A Record Of, and Index to the Literature of Echinoderma ...

Apiocrinus Recubariensis, Crema, from the Muschelkalk, is a Primitive Millericrinus

Petalocrinus, Weller & Davidson

Eocene Echinoids from Sokoto

On Uintacrinus: a Morphological Study

Wachsmuth & Springer's Classification of Crinoids

Pentacrinus: a Name and Its History

Hapalocrinus Victoriae, n.sp., Silurian, Melbourne and its relation to the Platycrinidae