Results 1 - 10 for Dermal denticle

Animal Adaptations - Lesson 1
The "sting", a venom part of a stingray, is a spine or modified dermal denticle (the scales of sharks and stingrays). It has two ventral channels filled with tissue that produce venom
http://www.miamimetrozoo.com/assets/education%20images/ecoadventures/waterlesson2-1.pdf
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Stingrays :: X-RAY Magazine :: Issue 14 - 2006
The 'sting', which gives these fishes their common name, is a modified dermal denticle mounted near the base of the tail, about one-third along its total length.
http://www.xray-mag.com/pdfs/articles/Ecology_Stingrays_14.pdf
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Morphological characteristics of five bycatch sharks caught by ...
Fresh and preserved denticles were used to study the dermal denticle characteristics. C. granula-tum has a spine-like morphotype (under 0.6 mm in length) with a firm apex that is ...
http://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/viewFile/820/861
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CTENACANTHUS AND OTHERCHONDRICHTHY AN SPINES AND DENTICLES FROM THE ...
The remains consist of isolated teeth, spines, and dermal denticles. Six distinct spines and one dermal denticle are described and fig-uredinthisreport.
http://www.itano.net/fossils/projects/ctenacanthus.pdf
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algae (singular alga): simple non-seed bearing plants (including one ...
Sea Searcher's Handbook: Monterey Bay Aquarium www.montereybayaquarium.org deposit-feeder: an animal that feeds by consuming detritus on or in the seafloor dermal denticle: ...
http://www.montereybayaquarium.org/PDF_files/activities/seasearchers/aquarium_ss_glossary.pdf
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3 Determination of Species Composition
131 It was concluded that although dermal denticle methods have potential for species identification, more field testing is warranted before these methods can be reliably applied, and ...
http://www.iccs.org.uk/thesis/ClarkeChap%203.pdf
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The Desrcription of a Hyobont Shark species in the Upper Redwater of ...
The lighter hooklet material appears to have floated further away from the bones whereas the heavier, dermal denticle material sank into the matrix.
http://server1.bhbfonline.org/AboutUs/hyboshark.pdf
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A review of the hybodont sharks from the Mesozoic of Thailand
Hybodont dermal denticle from Mab Ching in apical view. Subfamily: Acrodontinae Casier, 1959 sensu Maisey, 1989 Genus: Asteracanthus Agassiz, 1837 Asteracanthus sp. Occurences: Ao Luk ...
http://sharkman.mysite.maltanet.net/research/geoindo2005.pdf
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The mammal, fish and bird bone from excavations at Kaupang, Norway ...
Special elements such as dermal denticles (quantification code 4) are recorded in a ... ray family dermal denticle 11 a 1 1 3 3 a ...
http://www.york.ac.uk/inst/chumpal/CHPReps/CHP2005-06.pdf
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Caudal SpineShedding Periodicity and Site Fidelity of Round ...
Because the caudal spine is a modified dermal denticle, lacking innervation, the spine can be easily clipped without causing pain or injury to the ray (Johanssonetal. 2004).
http://www.usc.edu/org/seagrant/Publications/PDFs/stingrays-Loweetal.pdf
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