Articles with "cephalopod" as a keyword



Reappraisal of the latest Albian (Mortoniceras fallax Zone) cephalopod fauna from the classical Salazac locality (Gard, southeastern France)

Sign Up to like & get
recommendations!
Published in 2021 at "Geobios"

DOI: 10.1016/j.geobios.2021.01.001

Abstract: Abstract The Salazac locality (Gard, southeastern France) is renowned for the richness of its cephalopod fauna (especially ammonites) from the Mortoniceras fallax Zone (uppermost Albian, Lower Cretaceous). However, most ammonite species have paradoxically been scarcely… read more here.

Keywords: salazac locality; locality gard; southeastern france; cephalopod ... See more keywords
Photo from wikipedia

Revised species records reveal the Canary Islands as a cephalopod biodiversity hotspot

Sign Up to like & get
recommendations!
Published in 2020 at "Regional Studies in Marine Science"

DOI: 10.1016/j.rsma.2020.101541

Abstract: Abstract Cephalopods are a diverse group of species, with a high ecological and economic relevance. Despite this, its species diversity has been studied in few places at regional scale. We herein aim to update the… read more here.

Keywords: diversity; canary islands; cephalopod; species records ... See more keywords

Cephalopods of the San José Formation of Peru (Floian, Early Ordovician) and their paleogeographic significance

Sign Up to like & get
recommendations!
Published in 2024 at "Journal of Paleontology"

DOI: 10.1017/jpa.2024.46

Abstract: Non-technical Summary. Fossil remains of extinct relatives of cephalopods are known to occur in Peruvian strata of Ordovician age (∼485–444 million years old) for a long time. However, they remain poorly known today. Here, we… read more here.

Keywords: san jos; cephalopod; five species; peru ... See more keywords

Intraspecific variation in cephalopod conchs changes during ontogeny: perspectives from three-dimensional morphometry of Nautilus pompilius

Sign Up to like & get
recommendations!
Published in 2018 at "Paleobiology"

DOI: 10.1017/pab.2017.36

Abstract: Abstract. Intraspecific variation of organisms is of great importance to correctly carry out taxonomic work, which is a prerequisite for key disciplines in paleontology such as community paleoecology, biostratigraphy, and biogeography. However, intraspecific variation is… read more here.

Keywords: intraspecific variation; nautilus pompilius; variation; cephalopod ... See more keywords

Beak from the body chamber of an Early Carboniferous shelled longiconic coleoid cephalopod from Arkansas, USA

Sign Up to like & get
recommendations!
Published in 2017 at "Lethaia"

DOI: 10.1111/let.12211

Abstract: Here we report the discovery of an Early Carboniferous (Late Visean) 3D cephalopod beak displaying significant similarity to the lower beak of Recent coleoids. It was uncovered in a fragmentarily preserved, longiconic shell from the… read more here.

Keywords: arkansas usa; coleoid; beak; early carboniferous ... See more keywords
Photo from wikipedia

Deep-sea predator niche segregation revealed by combined cetacean biologging and eDNA analysis of cephalopod prey

Sign Up to like & get
recommendations!
Published in 2021 at "Science Advances"

DOI: 10.1126/sciadv.abf5908

Abstract: Reconstruction of deep-sea cephalopod communities in cetacean foraging zones indicates differentiation on prey size, not species. Fundamental insight on predator-prey dynamics in the deep sea is hampered by a lack of combined data on hunting… read more here.

Keywords: prey; deep sea; sea; niche segregation ... See more keywords

From pristine aragonite to blocky calcite: Exceptional preservation and diagenesis of cephalopod nacre in porous Cretaceous limestones

Sign Up to like & get
recommendations!
Published in 2018 at "PLoS ONE"

DOI: 10.1371/journal.pone.0208598

Abstract: Aragonite (along with calcite) is one of the most common polymorphs of the crystalline calcium carbonate that forms the skeletal structures of organisms, but it has relatively low preservation potential. Under ambient conditions and in… read more here.

Keywords: pristine aragonite; blocky calcite; diagenesis; preservation ... See more keywords

Repeat Age Decomposition Informs an Ancient Set of Repeats Associated With Coleoid Cephalopod Divergence

Sign Up to like & get
recommendations!
Published in 2022 at "Frontiers in Genetics"

DOI: 10.3389/fgene.2022.793734

Abstract: In comparison with other molluscs and bilaterians, the genomes of coleoid cephalopods (squid, cuttlefish, and octopus) sequenced so far show remarkably different genomic organization that presumably marked the early evolution of this taxon. The main… read more here.

Keywords: repeats associated; repeat; set repeats; divergence ... See more keywords

Long-term annual trawl data show shifts in cephalopod community in the western Barents sea during 18 years

Sign Up to like & get
recommendations!
Published in 2024 at "Frontiers in Marine Science"

DOI: 10.3389/fmars.2024.1392585

Abstract: Climate change is threatening marine ecosystems on a global scale but particularly so in the Arctic. As a result of warming, species are shifting their distributions, altering marine communities and predator-prey interactions. This is known… read more here.

Keywords: western barents; cephalopod; long term; term annual ... See more keywords

The significance of cephalopod beaks as a research tool: An update

Sign Up to like & get
recommendations!
Published in 2022 at "Frontiers in Physiology"

DOI: 10.3389/fphys.2022.1038064

Abstract: The use of cephalopod beaks in ecological and population dynamics studies has allowed major advances of our knowledge on the role of cephalopods in marine ecosystems in the last 60 years. Since the 1960’s, with… read more here.

Keywords: ecology; cephalopod beaks; beaks research; significance cephalopod ... See more keywords