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Histological analysis after arm tip amputation in the brittle star Ophioplocus januarii (Echinodermata: Ophiuroidea)
(Universidad de Costa Rica, 2015)
Echinoderms diversity in the Southwestern Atlantic
(Universidad de Costa Rica, 2015-06)
Studies of biodiversity of echinoderms from South America have increased in recent years. Here we summarize sampling done on three expeditions along the Argentinean coast (35º - 55º S) and near the Antarctic Peninsula. The ...
Prior residence and body size influence interactions between black sea urchins
(Elsevier B.V., 2009-02-01)
Body size and prior residence can modulate agonistic interaction in several animal species, but scientists know little about these relationships in echinoderms. In this study, we tested the effects of these traits on ...
Paleontological study of the echinoderms in the qom formation (central iran)
(UNIVERSIDAD NACIONAL DE COLOMBIA, 2007)
The Qom formation was formed in the Oligo-Miocene during the final sea transgression in Central Iran (Figure 1). The best outcrop is located in the vicinities of the Qom City, approximately 130km at the south of Tehran. ...
Área de conservación Guanacaste Echinoderms, North Pacific of Costa Rica
(Universidad de Costa Rica, 2021)