All new taxa of fossil and living echinoids described from 1924 to 1970 are listed with their age, geographic and stratigraphic occurence, and bibliographic...
The present study examines two habitats within homogeneous beds of Thalassa in Jamaica, West Indies. One habitat is a back-reef flat barely under water at low...
The general purposes of the present work are 1) to describe the morphological and ecological changes that occur through time in this small but important...