G. Ubaghs

发表

Early Paleozoic Echinoderms

G. Ubaghs, 1975 .

General Characteristics of the Echinoderms

G. Ubaghs, 1969 .

Cothurnocystis Bather, Phyllocystis Thoral and an undetermined member of the order Soluta (Echinodermata, Carpoidea) in the uppermost Cambrian of Nevada

G. Ubaghs, 1963 .

Homalozoan echinoderms of the Wheeler Formation (Middle Cambrian) of western Utah

R. Robison, G. Ubaghs, 1988 .

A new homoiostelean and a new eocrinoid from the Middle Cambrian of Utah

R. Robison, G. Ubaghs, 1985 .

A new eocrinoid from the Lower Cambrian of Spain

D. Vizcaïno, G. Ubaghs, 1990 .

Le genre Ceratocystis Jaekel (Echinodermata, Stylophora)

G. Ubaghs, 1967 .

Part S, Echinodermata 1, vol. 1 & 2 , Ch. 4, p. 455 - 565

K. Caster, G. Ubaghs, 1968 .

More about Aethocrinus moorei Ubaghs, the oldest known dicyclic crinoid

G. Ubaghs, 1972 .