Results 121 to 130 of about 10,206 (272)

Clypeasteroids (Echinodermata: Echinoidea) from the Cretaceous in Mexico

Boletín de la Sociedad Geológica Mexicana,, 2019
espanolActualmente se considera que el origen del orden Clypeasteroida se dio durante el Cretacico, con el grupo basal que incluye las familias Faujasiidae, Plasiolampadidae, Conoclypeidae y Oligopygidae. Sin embargo, hay reportes taxonomicos sobre los equinoideos del Cretacico en Mexico que tambien incluyen especies de las familias Echinarachniidae y ...
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Revision of the genus Mariania (Echinoidea) with the description of two new species from the Miocene of Italy [PDF]

, 2016
Paolo Stara, Enrico Borghi, Andreas Kroh
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Quantitative composition and distribution of the macrobenthic invertebrate fauna of the Continental Shelf ecosystems of the Northeastern United States [PDF]

, 1998
From the mid-1950's to the mid-1960's a series of quantitative surveys of the macrobenthic invertebrate fauna were conducted in the offshore New England region (Maine to Long Island, New York).
Theroux, Roger B., Wigley, Roland L.
core  

Arbacia ballenensis sp. nov. (Echinoidea, Arbacioida): A new species reveals diversification of the genus in Central America

, 2023
Erwan Courville, Rich Mooi, Élie Poulin, Thomas Saucède   +3 more
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Comparative studies of Echinometra mathaei species complex (Echinoidea: Camarodonta: Echinometridae) from two sites in Western Visayas, Philippines (Taklong Island, Guimaras and Nabas, Aklan)

, 2019
Joseph Ricky Tamayo, Maria Celia D. Malay   +1 more
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Hemicidáridos (Echinodermata, Echinoidea) del Jurásico Superior de Oaxaca y Chiapas

Revista Mexicana de Ciencias Geológicas, 2019
Se describen dos especies de equinoides regulares (Pseudocidaris lusitánica De Loriol y Pseudocidaris thurmanni (Agassiz)) procedentes de la Formación San Ricardo (Kimeridgiano-Neocomiano) de localidades situadas en la región noroccidental del Estado de
Blanca Estela Buitrón
doaj  

Dinàmica poblacional d’Heteraster oblongus (Brongniart, 1821) (Echinoidea, Spatangoida, Toxasteridae) de l’Aptià de la conca del Maestrat (País Valencià, Mediterrània occidental) [PDF]

, 2010
S’ha avaluat l’estructura d’edat d’una població d’un equinoïdeu irregular, Heteraster oblongus (Brongniart, 1821). L’estudi s’ha fet mitjançant una mostra aleatòria d’un jaciment, Mas de Borràs, de l’Aptià inferior de Morella, conca del Maestrat ...
Castany, Joan, Forner, Enric
core  

Objections to the use of plenray powers for neotypes of Echinocorys scutata (Echinoidea). Z.N. (S.) 1903

, 1971
Curtis W. Sabrosky, C.W. Wright
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Annotated Checklist of the Echinoderms From the Kiunga Marine National Reserve, Kenya. Part I: Echinoidea and Holothuroidea [PDF]

, 2000
Yves Samyn, E. Vanden Berghe
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The Echinoidea [PDF]

Nature, 1888
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