Results 101 to 110 of about 1,682 (210)

A taxonomic review of the genus Asterostegus (Echinodermata: Ophiuroidea), with the description of a new species

open access: yesEuropean Journal of Taxonomy, 2014
A revision of the genus Asterostegus Mortensen, 1933 (Echinodermata: Ophiuroidea: Euryalidae) is based on seven specimens, including the holotype of Asterostegus maini McKnight, 2003. A new species, Asterostegus sabineae sp. nov.
Masanori Okanishi, Toshihiko Fujita
doaj  

Evo‐devo in the ophiuroid family Ophiocomidae

open access: yesInvertebrate Biology
AbstractThe Ophiuroidea, the most diverse echinoderm class, exhibits an array of life history patterns and larval forms, the evolution of which is poorly understood. With a robust phylogeny available for the major family, the Ophiocomidae, we undertook an assessment of the evolution of development in these ophiuroids.
Maria Byrne   +3 more
openaire   +2 more sources

Rhombot and the dawn of paleobionics. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Ausich WI.
europepmc   +1 more source

Luminescence in ophiuroids (Echinodermata) does not share a common nervous control in all species.

open access: yes, 2002
Study of the control mechanisms of light emission in invertebrates shows the involvement of several neurotransmitters. In ophiuroids, only one species (Amphipholis squamata) has so far been characterized for luminescence control, which seems to be ...
Dewael, Y, Mallefet, Jérôme
core  

Benthic Infauna in the Shallow-Water Hydrothermal System of Banderas Bay, Mexico: A Two-Period Comparison

open access: yesDiversity
At a depth of approximately 9 m off the coast of Banderas Bay, hydrothermal activity occurs through various seabed vents, discharging liquids and gases that reach temperatures of up to 89 °C and pH values lower than the surrounding seawater.
María Carolina Rodríguez-Uribe   +5 more
doaj   +1 more source

Identification of two Ophiuroidea species in intertidal zone of Chabahar bay along Oman Sea coast

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2016
Among the echinoderms, the Ophiuroidea comprise the most diverse class with more than 2,000 species. They occur in nearly any marine habitat, ranging from the poles to the equator and are distributed from the tidal zone down to several thousand meters of
G. Attaran Fariman email ; A. Beigmohammadi; H. Zadeh Abbas Shahhabadi
doaj  

Taphonomy of a Pliocene ophiuroid mass mortality lagerstätte in the Tirabuzón Formation, Baja California sur [PDF]

open access: yes, 2009
Preservation of fully articulated ophiuroids (ophiuroid Lagerstätte) is rare due to rapid disarticulation of their endoskeletons. Recently, material from a mass mortality bed(s) of well preserved ophiuroids was found in the Pliocene Tirabuzón Formation ...
NC DOCKS at The University of North Carolina Wilmington   +1 more
core  

Extrinsic and intrinsic nervous control of bioluminescence in ophiuroids (Echinodermata)

open access: yes, 2006
A diversity of organisms is endowed with the ability to emit light; this phenomenon is called bioluminescence and occurs mainly in marine organisms. Among echinoderms, some ophiuroid species (Echinodermata, Ophiuroidea) do possess this amazing capability
Vanderlinden, Christine
core  

Home - About - Disclaimer - Privacy