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Diana Fernández,Luciana Giachetti,Sabine Stöhr,Ben Thuy,Damián Pérez,Marcos Comerio,Pablo Pazos
Pág. 421 - 432
The first articulated remains of ophiuroids for the Mesozoic of South America are described from the Lower Cretaceous of Neuquén Basin, Argentina. The taxonomic analysis allows the assignment of the material described herein to the extinct genus Ophiopet...
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Damián Pérez
Pág. 433 - 443
The scarcely known family Condylocardiidae (Bivalvia: Archiheterodonta) is poorly represented in the fossil record and their living representatives are also poorly known. This work presents a new representative of the family from the early Pliocene of ma...
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Diana Elizabeth Fernández,Damián Eduardo Pérez,Leticia Luci,Martín Alejandro Carrizo
Pág. 210 - 223
Asterozoans are free living, star-shaped echinoderms which are important components of benthic marine faunas worldwide. Their fossil record is, however, poor and fragmentary, probably due to dissarticulation of ossicles. In particular, fossil asteroids a...
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