Results 31 to 40 of about 369 (139)

Embryonic development in the Patagonian red snail Odontocymbiola magellanica (Neogastropoda: Volutidae): morphology and biochemistry [PDF]

open access: yes, 2014
Embryo morphology, feeding mechanism and changes in composition of the egg capsule content during development (intracapsular fluids and embryos) were studied in Odontocymbiola magellanica from newly spawned egg capsules to the pre-hatching juvenile stage.
Giraud Billoud, Maximiliano German   +4 more
core   +1 more source

Eocene gastropods of the New Forest, UK

open access: yesGeology Today, Volume 41, Issue 1, Page 26-37, January/February 2025.
Gastropods expanded into niches vacated by both terrestrial and marine organisms following the end‐Cretaceous mass extinction, to become one of the dominant mollusc groups of the Cenozoic. The Selsey Formation of Eocene age was deposited within a shallow marine embayment across the Hampshire Basin (southern England) and contains a particularly diverse ...
James Barnet
wiley   +1 more source

FIGURE 10 in Tractolira delli, a new Volutidae (Mollusca: Gastropoda: Neogastropoda) from the abyssal plains off Antarctica

open access: yes, 2005
FIGURE 10. Distribution of Tractolira delli new species. Star indicates type locality.Published as part of Leal, José H. & Harasewych, M. G., 2005, Tractolira delli, a new Volutidae (Mollusca: Gastropoda: Neogastropoda) from the abyssal plains off ...
Harasewych, M. G.   +3 more
core   +1 more source

Tractolira delli, a new Volutidae (Mollusca: Gastropoda: Neogastropoda) from the abyssal plains off Antarctica

open access: yes, 2005
A new deep-sea species of Volutidae in the genus Tractolira is named from material collected by the United States Antarctic Program in and around the Ross Sea, eastern Antarctica, and from one locality in the Subantarctic region.
M. G. HARASEWYCH, JOSÉ H. LEAL
core   +1 more source

A New Genus and Two New Species in the Families Volutidae and Turbinellidae (Mollusca: Gastropoda) from the Western Pacific [PDF]

open access: yes, 1967
Sigaluta pratasensis, new genus, new species, in the family Volutidae is described from the South China Sea, off Hong Kong. Phenacoptygma Dall, 1918 is removed from the Volutidae and placed in the synonymy of Surculina Dall, 1908, which in turn is ...
Rehder, Harald Alfred, Rehder, Harald A.
core  

FIGURE 1 in Volutidae (Mollusca: Gastropoda) of the Lakhra Formation (Earliest Eocene, Sindh, Pakistan): systematics, biostratigraphy and paleobiogeography

open access: yes, 2014
FIGURE 1. Location of the fossil localities (stn 1 to 6) in a simplified geological map showing the Ranikot Group in the Jimpir-Jhirak Area (JJA) and the Lakhra Dome (LD).Published as part of Merle, Didier, Pacaud, Jean-Michel, Métais, Grégoire ...
Welcomme, Jean-Loup   +11 more
core   +1 more source

Volutidae Roding 1798

open access: yes
Priamus –Deshayes, 1838-HistNatAnim2: 299-300, ex Beck ms. — Type species (M/T): Helix priamus Gmelin, 1891. 1843-HistNatAnim3: 376. — Current status: synonym of Ampulla Röding, 1798. Type genus of Priamidae Sismonda, 1842, but Scaphellinae J. E. Gray, 1857, has been protected under ICZN Code Art.
Coan, Eugene V.   +2 more
openaire   +1 more source

Revisão do gênero e filogenia das espécies de Adelomelon Dall, 1906 (Mollusca, Gastropoda, Volutidae) com base em dados conquiliológicos e morfológicos [PDF]

open access: yes, 2007
A família Volutidae Rafinesque, 1815 possui cerca de 250 espécies de gastrópodes marinhos que se distribuem em praticamente todos os mares do mundo, desde a zona entremarés até a zona abissal.
Wiggers, Fábio, Fábio Wiggers
core  

Comparación de la abundancia, estructura de tallas y fecundidad de Voluta musica (Caenogastropoda: Volutidae) en tres sitios de la costa norte de la Península de Araya, Venezuela

open access: yesRevista de Biología Tropical, 2012
Teniendo en cuenta la intensa actividad pesquera artesanal y subsecuente fuente adicional de alimento como carroña en Isla Caribe, se esperaría un efecto sobre algunos parámetros poblacionales de V. musica como: mayor número de ovicápsulas, individuos de
Ana Carolina Peralta   +2 more
doaj  

Imposex en Voluta musica (Caenogastropoda: Volutidae) en el Noreste de la Península de Araya, Venezuela

open access: yesRevista de Biología Tropical, 2014
Voluta musica es un gasterópodo dioico endémico del Caribe sur. El TBT y el Cu, son potenciales causantes del imposex, fenómeno donde las hembras desarrollan un pene y/o vaso deferente. El objetivo fue determinar la incidencia de imposex en V.
Ana Carolina Peralta   +2 more
doaj  

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