A new fresh-water ostracode Cyprinotus trispinosus Pinto et Purper, sp. nov., from southern Brazil, its ontogenetic carapace variation and seasonal distribution
By: Irajá Damiani Pinto and Ivone Purper.
Series: Publicação especial / Escola de Geologia, Universidade do Rio Grando do Sul ; no. 7
Publisher: Escola de Geologia, Universidade do  Rio Grande do Sul
Published: 1965
Place of publication: Pôrto Alegre, R.G.S., Brasil
Language: eng
Number of pages: 52