Results 101 to 110 of about 2,860 (207)

A Description of the New Hybodont Shark Genus, Columnaodus, from the Burlington and Keokuk Limestones (Carboniferous, Mississippian, Osagean) of Illinois and Iowa, USA

open access: yesDiversity
Bonebeds occurring in exposures of the Burlington and Keokuk Limestones (Mississippian/Osagean) along the Iowa and Illinois border (USA) contain an abundant and diverse collection of chondrichthyan remains that includes teeth, spines, denticles, and ...
David Cicimurri   +7 more
doaj   +1 more source

Distribution of Chondrichthyans in the Greek Seas

open access: yesFishes
The Greek seas have hosted a diversity of sharks and rays since antiquity, with Aristotle providing the earliest detailed descriptions in his History of Animals, while the first modern documented record dates back to 1858. Despite this long history of attention and the acceleration of research on elasmobranchs over the past two decades, information on ...
Roxani Naasan Aga-Spyridopoulou   +6 more
openaire   +1 more source

Lista patrón de los tiburones, rayas y quimeras (Chondrichthyes, Elasmobranchii, Holocephali) de México

open access: yesArxius de Miscel-lània Zoològica, 2015
Checklist of sharks, rays and chimaeras (Chondrichthyes, Elasmobranchii, Holocephali) from Mexico We present an annotated checklist of the species of sharks, rays and chimaeras (chondrichthyan fishes) occurring in Mexican waters, based on a thorough ...
Del Moral-Flores, L. F.   +4 more
doaj  

A CHONDRICHTHYAN COMPENDIUM [PDF]

open access: yesJournal of Experimental Biology, 2005
openaire   +1 more source

FIGURE 5 in Pectoral morphology in Doliodus: bridging the 'acanthodian'-chondrichthyan divide

open access: yes, 2017
FIGURE 5. Dermal elements of the pectoral girdle in Doliodus reconstituted by scan segmentation analysis of NBMG 10127/3. A, C, external surfaces; B, D, internal surfaces.
Pradel, Alan   +5 more
core   +1 more source

The evolution of chondrichthyan research through a metadata analysis of dedicated international conferences between 1991 and 2014

open access: yes, 2016
Science is continually evolving, with recent developments in some fields, such as conservation biology, leading to shifts in priorities and needs. Recent international conferences focused on chondrichthyan research provide an opportunity to assess how ...
Ebert, D.A.   +2 more
core  

Baited remote underwater video system (BRUVs) survey of chondrichthyan diversity in False Bay, South Africa

open access: yes, 2015
Global declines in chondrichthyan populations necessitate evidence‑based planning for their conservation. False Bay, in south‑west South Africa, has a high diversity of marine biota, with Atlantic and Indian Ocean influences, but its chondrichthyan fauna
De Vos, L   +7 more
core   +1 more source

Diving Deeper: Leveraging the Chondrichthyan Fossil Record to Investigate Environmental, Ecological, and Biological Change [PDF]

open access: yes
The extensive chondrichthyan fossil record spans 400+ million years and has a global distribution. Paleontological studies provide a foundation of description and taxonomy to support deeper forays into ecology and evolution considering geographic ...
Balk, Meghan A.   +3 more
core   +1 more source

Chapter 13: Vulnerability of chondrichthyan fishes of the Great Barrier Reef to climate change [PDF]

open access: yes, 2007
This chapter addresses the potential impact of climate change on the chondrichthyan fauna of the Great Barrier Reef, that is, the sharks, rays, skates and holocephalans that occur within the Great Barrier Reef region.
Kyne, P.M., Chin, A.
core  

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