Results 61 to 70 of about 339 (160)

Efecto de la elección del grupo externo para recuperar las relaciones filogenéticas de Gastropoda (Mollusca) utilizando genomas mitocondriales completos

open access: yesIntropica, 2011
Las relaciones evolutivas en la Clase Gastropoda no están resueltas y existen varias hipótesis diferentes. Aquí, se evalúa el efecto de la escogencia del grupo externo en la topología de los árboles del grupo de interés, teniendo en cuenta que no hay un ...
Juan Esteban Uribe, Lyda Raquel Castro
doaj  

Ross Sea Mollusca from the Latitudinal Gradient Program: R/V Italica 2004 Rauschert dredge samples

open access: yesZooKeys, 2013
Information regarding the molluscs in this dataset is based on the Rauschert dredge samples collected during the Latitudinal Gradient Program (LGP) on board the R/V “Italica” in the Ross Sea (Antarctica) in the austral summer 2004. A total of
Claudio Ghiglione   +4 more
doaj   +1 more source

CHILEAN MARINE MOLLUSCA OF NORTHERN PATAGONIA COLLECTED DURING THE CIMAR-10 FJORDS CRUISE MOLUSCOS MARINOS CHILENOS DEL NORTE DE LA PATAGONIA RECOLECTADOS DURANTE EL CRUCERO DE FIORDOS CIMAR-10

open access: yesGayana, 2008
The tip of the South American cone is one of the most interesting Subantarctic areas, both biogeographically and ecologically. Nonetheless, knowledge of the area's biodiversity, in particular that of the subtidal marine habitats, remains poor. Therefore,
Javiera Cárdenas   +2 more
doaj  

THE FOSSIL INVERTEBRATE MARINE FAUNA OF THE GAIMAN FORMATION (LOWER MIOCENE) AT BRYN GWYN (CHUBUT, PATAGONIA, ARGENTINA)

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina
The Bryn Gwyn (Chubut Province, Patagonia, Argentina) is a classic fossiliferous site, long recognised for its Cenozoic vertebrate record. However, its invertebrate content remains poorly documented. The Lower Miocene Gaiman Formation, representing the “
Damián Eduardo Pérez   +4 more
doaj   +1 more source

Biogeography of Crustacea and Mollusca of the Subantarctic and Antarctic regions

open access: yesScientia Marina, 1999
The Joint Magellan Victor Hensen Campaign in 1994 focused on the biogeographic relationships of the Antarctic and Magellan fauna. The Peracarida and Mollusca sampled at 18 stations in the Beagle Channel by means of an epibenthic sledge were compared with
Angelika Brandt   +2 more
doaj   +1 more source

Catalogue (Mollusca) of supraspecific taxa of Scaphopoda

open access: yes, 2001
Steiner, Gerhard, Kabat, Alan R. (2001): Catalogue (Mollusca) of supraspecific taxa of Scaphopoda.
Steiner, Gerhard, Kabat, Alan R.
openaire   +1 more source

Nervous system development in the Pacific oyster, Crassostrea gigas (Mollusca: Bivalvia)

open access: yesFrontiers in Zoology, 2018
Background Bivalves comprise a large, highly diverse taxon of invertebrate species. Developmental studies of neurogenesis among species of Bivalvia are limited.
Olga V. Yurchenko   +3 more
doaj   +1 more source

Fossil Tusk Shells (Mollusca, Scaphopoda) in Archaeological Sites in the South of the Iberian Peninsula (Spain)

open access: yesQuaternary
The interest of human groups in fossil collecting from the Middle Pleistocene onwards has recently been highlighted. Among the taxa identified at several archaeological sites, a particular group of molluscs stands out: the scaphopods. This paper provides
M. Carmen Lozano-Francisco   +4 more
doaj   +1 more source

Class Scaphopoda: Order Gadilida

open access: yes, 1998
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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