Results 71 to 80 of about 167 (105)

Delimitation of Ophioderma teres (Lyman, 1860) and Ophioderma unicolor H.L. Clark, 1940 stat. nov. (Echinodermata: Ophiuroidea), including the description of two new species

open access: yesEuropean Journal of Taxonomy
Ophioderma teres (Lyman, 1860), an ophiuroid previously believed to have a wide distribution in the eastern Pacific, has been found to have an unclear taxonomic identity. While considered a well-known species, recent studies have revealed that O.
Karla J. Humara-Gil   +4 more
doaj   +1 more source

Equinodermos pedunculados do Devoniano do Brasil e suas afinidades paleobiogeográficas

open access: yesBoletim do Museu Paraense Emílio Goeldi - Ciências Naturais, 2015
The first occurrences of stalked echinoderms in Brazil were from the second half of the nineteenth century. Until the 1950s they were known in five Devonian formations of three major Brazilian intracratonic basins: Paraná, Amazonas, and Parnaíba. However, after the first quotes and identifications, stalked echinoderms remained for many decades without ...
openaire   +2 more sources

Species richness and biogeographical affinities of the marine molluscs from Bahía de Chamela, Mexico. [PDF]

open access: yesBiodivers Data J, 2020
Ríos-Jara E   +6 more
europepmc   +1 more source

Un nuevo equinodermo fósil argentino

open access: yes, 1930
Los hallazgos de equinodermos fósiles han sido frecuentes en la República Argentina, desde los terrenos más antiguos a los más modernos, y así tenemos, por ejemplo, que en el Chubut hay una gran abundancia de un representante de este grupo: Monophora Darwini.
openaire   +1 more source

Equinodermos (Echinodermata) del occidente del Archipiélago Sabana-Camagüey, Cuba

open access: yes, 2008
Echinoderms (Echinodermata) from western Archipelago Sabana-Camagüey, Cuba. The Sabana-Camagüey Archipelago, central north region of Cuba, has been submitted to a significant tourist development, with the corresponding increase of hotel infrastructure and highways. We sampled 20 stations considering biotope variation in the macrolagoon and the external
R. del Valle García   +5 more
openaire   +2 more sources

An occurence records database of Irregular Echinoids (Echinodermata: Echinoidea) in Mexico. [PDF]

open access: yesBiodivers Data J, 2016
Martínez-Melo A   +3 more
europepmc   +1 more source

Los equinodermos a través de la literatura científica prelinneana

open access: yesLlull, Revista de la Sociedad Española de Historia de las Ciencias y de las Técnicas
En el presente trabajo se realiza una investigación bibliográfica sobre la presencia de los equinodermos en la literatura científica, desde las primeras referencias en la civilización minoica hasta Linneo. Es también una aportación al conocimiento sobre la evolución de la zoología de invertebrados y de la actividad de filósofos y naturalistas, que a ...
Míguez-Rodríguez, Luís José   +2 more
openaire   +1 more source

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