Federico Agnolin, Matías Motta, Jordi García Marsá, Mauro Aranciaga Rolando, Gerardo Alvarez Herrera, Nicolás Chimento, Sebastián Rozadilla, Federico Brizzon-Egli, Mauricio Cerroni, Karen Panzeri, Sergio Bogan, Silvio Casadio, Juliana Sterli, Sergio Miquel, Sergio Martínez, Leandro Perez, Diego Pol, Fernando Novas

New fossiliferous locality from the Anacleto Formation (Late Cretaceous, Campanian) from northern Patagonia, with the description of a new titanosaur

Zoology

Resumen. En la presente contribución se describe una nueva asociación de vertebrados e invertebrados fósiles provenientes de una localidad...

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This paper presents a significant paleontological discovery from a new fossiliferous locality within the Anacleto Formation (Late Cretaceous, Campania...

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Ivan L.F. Magalhaes, Damián Hagopián, Álvaro Laborda, Alda González, Cristina Luisa Scioscia

Pikelinia schiapelliae, una nueva especie de araña de arenales de Argentina y Uruguay (Araneae: Filistatidae)

Zoology

El género Pikelinia es el principal representante de la familia de arañas Filistatidae en Sudamérica, con 19 especies nombradas. Sin embarg...

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Sergio Bogan, Yamila Paula Cardoso, Juan José Rosso, Juan Martín Díaz de Astarloa

New species of the highly diversified Hoplias malabaricus group (Characiformes, Erythrinidae) from La Plata Basin: Another brick in the wall

Zoology

With 13 species, the genus Hoplias contains more than 75% of the diversity of the family Erythrinidae. However, cytogenetic and molecular s...

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This manuscript presents the description of a new species belonging to the highly diversified *Hoplias malabaricus* group, addressing a significant ch...

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Ivory Jorgenson

Gonadal Development, Social Structure, and Implications of Protandry by Aggressive Dominance in Amphiprion Anemonefish

Zoology

Anemonefish of the genus Amphiprion have developed a mating system involving protandrous sequential hermaphroditism, wherein male sexual maturation oc...

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This review article promises a timely and comprehensive synthesis of the fascinating protandrous sequential hermaphroditism exhibited by *Amphiprion*...

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Zahwa Adela Aditya, Nova Hariani, Fatmawati Patang

KEANEKARAGAMAN LABA-LABA (ARANEAE) DI KAWASAN RUANG TERBUKA HIJAU KAMPUS UNIVERSITAS MULAWARMAN, SAMARINDA, KALIMANTAN TIMUR

Zoology

Indonesia merupakan negara megadiversitas dengan keanekaragaman hayati fauna dan flora yang tinggi.  Universitas Mulawarman di Kaliman...

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Penelitian ini menyelidiki keanekaragaman laba-laba (Araneae) di Ruang Terbuka Hijau (RTH) Kampus Universitas Mulawarman, Samarinda, Kalimantan Timur....

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