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Docta Complutense
Doctoral thesis . 2004
Data sources: Docta Complutense
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Sistemática, anatomía, estructura y función de Ctenocystoidea (Echinodermata, Carpoidea) del Paleozoico Inferior

Authors: Domínguez Alonso, Patricio;

Sistemática, anatomía, estructura y función de Ctenocystoidea (Echinodermata, Carpoidea) del Paleozoico Inferior

Abstract

Los Carpoideos fueron unos organismos con un cuerpo asimétrico que habitaron los fondos marinos desdel el Cámbrico hasta el Carbonífero. Como los equinodermos actuales poseían un esqueleto poroso de calcita, pero a diferencia de estos carecían de simetría radial e incluso algunos de sistema vascular acuífero, dos de los caracteres diagnósticos de los equinodermos. Desde hace más de un siglo se conocen cuatro grandes grupos de Carpoideos: Soluta, Cornuta, Cincta y Mitrata. Hace tan sólo treinta años fue descrito un nuevo grupo de Carpoideos: la Clase Ctenocystoidea. Este grupo, debido a la rareza de sus hallazgos, a su pequeño tamaño y a la complejidad de su reconstrucción ha sido muy poco estudiado. En este trabajo se reconstruyen todas las especies previamente descritas, así como un número equivalente de especies inéditas. Estas reconstrucciones han sido plasmadas según normas ortogonales, se estudia la anatomía externa e interna. Se analizan las posibilidades de movimiento entre sus partes realizándose un estudio biomecánico acompañado de un estudio hidrodinámico en el que se analizan las posibilidades de captación de nutrientes y de impulsión del organismo. Se ha realizado el primer análisis filogenético en el que se incluyen representantes de este grupo. Con todo lo anteriormente expuesto se ha realizado el primer estudio monográfico de la Clase Ctenocystoidea.

Country
Spain
Related Organizations
Keywords

Fisiología animal (Biología), Equinodermos fósiles Paleozoico Inferior, 2416 Paleontología, 2401.13 Fisiología Animal, Paleontología, Fisiología animal

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
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Green