Equinóides Cretácicos do Rio Grande do Norte
By: por Maria Eugenia C. Marchesini Santos.
Series: Divisão de Geologia e Mineralogia. Boletim; no. 189
Published: 1960
Place of publication: Rio de Janeiro
Language: por
Number of pages: 26
Subjects: Sea urchins, Fossil.; Paleontology -- Cretaceous.; Paleontology -- Brazil -- Rio Grande do Norte.
Notes: Bibliography: p. [25]-26.
Summary in Portugese and English.