Results 21 to 30 of about 215,212 (170)

The performance of gold-mouth turban Turbo chrysostomus larvae in different temperature and salinity media [PDF]

open access: yes, 2021
Suhu dan salinitas merupakan parameter kualitas air yang berperan penting terhadap proses fisiologis siput mata bulan (T. chrysostomus) sehingga berdampak terhadap perkembangan, pertumbuhan dan kelangsungan hidup larva.
Effendi, Irzal   +3 more
core   +2 more sources

A possible home for a bizarre Carboniferous animal: is Typhloesus a pelagic gastropod? [PDF]

open access: yes, 2022
By contrast to many previously enigmatic Palaeozoic fossils, the Carboniferous metazoan Typhloesus has defied phylogenetic placement. Here, we document new features, including possible phosphatized muscle tissues and a hitherto unrecognized feeding ...

core   +2 more sources

Diversity Species and Dominance of Gastropod on Ekosistem Mangrove Ecosystem Lantebung, City of Kota Makassar [PDF]

open access: yes, 2022
The Lantebung mangrove ecosystem in Makassar City is one of the mangrove ecosystems in Makassar City, which has been used by the community as a mangrove tourism area.
Ahmad, Amran   +2 more
core   +3 more sources

Shape Memory Soft Robotics with Yield Stress Fluids

open access: yesAdvanced Intelligent Systems, Volume 5, Issue 8, August 2023., 2023
Many organisms use non‐Newtonian fluids and pressurized cavities to produce movement. Inspired by these biological motifs, this study 3D prints soft robotics into a yield stress support matrix and retains the support material as the power transmission fluid.
Jackson Kyle Wilt   +2 more
wiley   +1 more source

A Molecular‐Scale Understanding of Misorientation Toughening in Corals and Seashells

open access: yesAdvanced Materials, Volume 35, Issue 28, July 13, 2023., 2023
Coral skeletons and nacre (left and right, respectively) have distinct structures, but they share slight misorientation of adjacent crystals, as displayed in these maps where color represents crystal orientation, and as measured in the histogram (center bottom).
Andrew J. Lew   +11 more
wiley   +1 more source

Pelagiella exigua, an early Cambrian stem gastropod with chaetae: lophotrochozoan heritage and conchiferan novelty

open access: yesPalaeontology, 2020
Exceptionally well‐preserved impressions of two bundles of bristles protrude from the apertures of small, spiral shells of Pelagiella exigua, recovered from the Kinzers Formation (Cambrian, Stage 4, ‘Olenellus Zone’, c. 512 Ma) of Pennsylvania.
R. Thomas, B. Runnegar, Kerry Matt
semanticscholar   +1 more source

Streptoneury Is Independent From Ontogenetic Torsion in the Caenogastropod Snail Marisa Cornuarietis

open access: yes, 2021
A hallmark in snails’ anatomy is the conspicuous crossing of the pleurovisceral nerve cords present in all but the most derived gastropod clades. This feature is called streptoneury and hitherto near-universally believed to derive from the process of ...
J. Morath   +6 more
semanticscholar   +1 more source

A guide to area‐restricted search: a foundational foraging behaviour

open access: yesBiological Reviews, Volume 97, Issue 6, Page 2076-2089, December 2022., 2022
ABSTRACT Area‐restricted search is the capacity to change search effort adaptively in response to resource encounters or expectations, from directional exploration (global, extensive search) to focused exploitation (local, intensive search). This search pattern is used by numerous organisms, from worms and insects to humans, to find various targets ...
Arik Dorfman   +2 more
wiley   +1 more source

Late Quaternary mud‐dominated, basin‐floor sedimentation of the Gulf of Corinth, Greece: Implications for deep‐water depositional processes and controls on syn‐rift sedimentation

open access: yesBasin Research, Volume 34, Issue 5, Page 1567-1600, October 2022., 2022
Late Quaternary syn‐rift basinal deposits in the Gulf of Corinth, Greece, are analysed using IODP Expedition 381 boreholes. Stratigraphic packages of mud‐dominated deposits record distinct hydrological conditions related to global sea‐level interacting with highs at the ends of the rift, highlight rift segment boundaries as controls on stratigraphy in ...
Rob L. Gawthorpe   +7 more
wiley   +1 more source

Biomineralized Materials as Model Systems for Structural Composites: 3D Architecture

open access: yesAdvanced Materials, Volume 34, Issue 20, May 19, 2022., 2022
Biomineralized load‐bearing materials are intrinsically 3D composites and are widely used as model systems for developing novel structural materials with improved mechanical performance. This review presents recent progress in understanding the 3D architectural design of biomineralized composites.
Zian Jia, Zhifei Deng, Ling Li
wiley   +1 more source

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