Results 31 to 40 of about 335 (143)

Permian–Triassic evolution of the Bivalvia: Extinction-recovery patterns linked to ecologic and taxonomic selectivity [PDF]

open access: yes, 2016
The Bivalvia is an important benthic clade that was relatively less affected than other benthos during the Permian–Triassic (P–Tr) biotic crisis, reporting losses of 85%, 64%, and 32% at the species, genus and family levels, respectively.
Chenyi, Tu   +2 more
core   +2 more sources

The coupled occurrence of Cimmeriella-Jakutoproductus (Brachiopoda: Productidina) in Patagonia : implications for Early Permian high to middle paleolatitudinal correlations and paleoclimatic reconstruction [PDF]

open access: yes, 2010
The brachiopod species Jakutoproductus sabattiniae sp. nov. and Cimmeriella willi sp. nov. from the Cisuralian deposits of the Tepuel-Genoa basin are described here.
Consejo Nacional de Investigaciones Científicas y Técnicas (Argentina). Laboratorio de Investigaciones en Evolución y Biodiversidad   +2 more
core   +2 more sources

Crystallographic control of the fabrication of an extremely sophisticated shell surface microornament in the glass scallop Catillopecten [PDF]

open access: yes, 2022
The external surface microornament of the glass scallops Catillopecten natalyae and malyutinae is made by calcitic spiny projections consisting of a stem that later divides into three equally spaced and inclined branches (here called aerials).
Checa González, Antonio G.   +2 more
core   +1 more source

The Antarctic Scallop Adamussium colbecki Is Unable to Transcriptomically Respond to Captivity and Moderate Thermal Stress [PDF]

open access: yes, 2023
Adamussium colbecki is a scallop endemic of the Antarctic Ocean, the only modern survivor of the Adamussiini tribe and one of the few bivalves living in polar environments.
Capanni F.   +7 more
core   +1 more source

Palaeoecology of the late Permian mass extinction and subsequent recovery [PDF]

open access: yes, 2015
Climate warming during the latest Permian is associated with the most severe mass extinction event of the Phanerozoic, and the expansion of hypoxic and anoxic conditions into shallow shelf settings.
Foster, William J.
core   +2 more sources

A New Scallop Species, Syncyclonema goyi sp. nov. (Bivalvia, Pectinida, Entoliidae), from the Upper Cenomanian of West Portugal

open access: yesGeosciences
A new species of pectinid bivalve, Syncyclonema goyi sp. nov., is described in honour of Professor Antonio Goy, one of the leading stratigraphers who shaped Mesozoic studies in Iberia over the past half century.
Pedro Miguel Callapez   +14 more
doaj   +1 more source

Structure and crystallography of foliated and chalk shell microstructures of the oyster Magallana: the same materials grown under different conditions. [PDF]

open access: yes, 2018
Oyster shells are mainly composed of layers of foliated microstructure and lenses of chalk, a highly porous, apparently poorly organized and mechanically weak material.
Checa, Antonio G   +2 more
core   +5 more sources

Предварительные итоги процесса "понтизации" Азовского моря на примере моллюсков [PDF]

open access: yes, 2002
В фауне Азовского моря обнаружено 9 видов моллюсков, характерных для черноморской ...
Халиман, И. А.
core  

ОСОБЛИВОСТІ ПРОСТОРОВО-ЧАСОВОГО РОЗПОВСЮДЖЕННЯ БЕНТОСНОЇ МАКРОФАУНИ ПЛАТФОРМНОЇ УКРАЇНИ ПРОТЯГОМ ПІЗНЬОКРЕЙДОВОЇ ЕПОХИ [PDF]

open access: yes, 2023
The spatio-temporal spreading of benthic macrofauna (Bivalvia, Gastropoda, Brachiopoda, Echinodea) of platform Ukraine during the Late Cretaceous epoch is highlighted.
Якушин, Леонід
core   +1 more source

Evolução [PDF]

open access: yes, 2018
XXXII Congresso Brasileiro de Zoologia, Foz do Iguaçu, 2018. Tema: Desafios e perspectivas para a Zoologia na América LatinaCaderno de Resumos de Trabalhos da Área temática Evolução, do XXXII Congresso Brasileiro de ZoologiaSociedade Brasileira de ...

core  

Home - About - Disclaimer - Privacy