Results 11 to 20 of about 1,024 (180)

Rethinking competence in marine life cycles: ontogenetic changes in the settlement response of sand dollar larvae exposed to turbulence [PDF]

open access: yesRoyal Society Open Science, 2015
Complex life cycles have evolved independently numerous times in marine animals as well as in disparate algae. Such life histories typically involve a dispersive immature stage followed by settlement and metamorphosis to an adult stage on the sea floor ...
Jason Hodin   +4 more
doaj   +1 more source

First record of Gitolampas subrotundus (Cotteau, 1856) (Echinoidea) from the Late Paleocene of Iran [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2019
In this paper we present the first record of well preserved specimens of Gitolampas subrotundus (Cotteau, 1856) from the Late Paleocene of Iran (Jorasan Razavi county, northeast Iran).
Carrasco Jose Francisco   +4 more
doaj   +1 more source

Struktur Komunitas Landak Laut di Padang Lamun Pulau Kodingareng, Kepulauan Spermonde

open access: yesJurnal Kelautan Tropis, 2021
Sea urchins is marine organism from Phylum Echinoderms which have high economic and ecological value. Therefore, we need data on the current condition of sea urchins, especially those in the Spermonde Islands.
Wilma Moka   +2 more
doaj   +1 more source

Echinoidea [PDF]

open access: yesBijdragen tot de Dierkunde, 1927
Ausser den von Dr. VAN DER HORST sind im Folgenden auch die von Ir. MOOLENGRAAFF bei Curaçao gesammelten Exemplare vermeldet. Sie sind resp. mit H und M bezeichnet.
openaire   +2 more sources

Jenis-Jenis Bintang Laut Dan Bulu Babi (Asteroidea, Echinoidea: Echinodermata) Di Perairan Pulau Cilik, Kepulauan Karimunjawa

open access: yesJurnal Kelautan Tropis, 2018
Echinoderms are fundamentally good indicators of health and status of coralline communities in marine waters. Substrat of sandy, rububle and coral reefs are good habitat for Asteroidea dan Echinoidea.
Retno Hartati   +4 more
doaj   +1 more source

Spatial Pattern in Beta Diversity of Echinoidea and Asteroidea Communities from the Coastal Area of Tomia Island, Wakatobi Marine National Park, Southeast Sulawesi, Indonesia

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2015
The present study was aimed to elucidate the spatial pattern in the beta diversity of marine bentic for Echinoidea and Asteroidea that assemblages the coastal area of Tomia Island, Wakatobi Marine National Park, Indonesia.
Kangkuso Analuddin   +6 more
doaj   +1 more source

Phylogeny, ancestral ranges and reclassification of sand dollars

open access: yesScientific Reports, 2023
Classification of the Class Echinoidea is under significant revision in light of emerging molecular phylogenetic evidence. In particular, the sister-group relationships within the superorder Luminacea (Echinoidea: Irregularia) have been considerably ...
Hsin Lee   +15 more
doaj   +1 more source

Sea Urchin (Echinoidea) Distribution and Abundance in the Intertidal Zone of Bengkayang Regency

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2018
Sea urchins is the member of Echinoidea. This species can be found in tropical marine water to the poles. The study aimed to know the types, the abundance and spread of sea urchins in Bengkayang Regency. The research, used the transect method.
Andi Ristanto   +2 more
doaj   +1 more source

Preliminary report on Echinoidea and Asteroidea (Echinodermata) of the Joint Chilean-German-Italian Magellan Victor Hensen Campaign, 17 October - 25 November 1994

open access: yesScientia Marina, 1999
Part of the echinoderm material (Echinoidea and Asteroidea) sampled by 59 Agassiz trawls during the Victor Hensen Campaign 1994 is summarized in a preliminary species list.
Alberto Larraín   +3 more
doaj   +1 more source

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