Results 91 to 100 of about 6,729 (216)
A systematic review of animal predation creating pierced shells: implications for the archaeological record of the Old World [PDF]
BackgroundThe shells of molluscs survive well in many sedimentary contexts and yield information about the diet of prehistoric humans. They also yield evidence of symbolic behaviours through their use as beads for body adornments.
Kubicka, Anna Maria +3 more
core +3 more sources
BIODIVERSITY OF ECHINODERMATA IN MARSEGU ISLAND
Echinoderms are key species that govern the structure and balance of communities and influence the sustainability of other organisms in different types of ecosystems in sea water.
Bijaya Latupono +2 more
doaj +1 more source
KELIMPAHAN DAN POLA SEBARAN Echinodermata DI PULAU KARIMUNJAWA JEPARA [PDF]
Echinodermata merupakan hewan laut yang memiliki kulit berduri atau berbintil, terdapat lima kelas Yaitu Holothuroidae, Asteroidea, ophiuroidea, Echinoidea dan crinoidea. Biota Echinodermata ini umum dan banyak dijumpai didaerah pantai.
Ali, Akhmad Izudin +2 more
core
Levantamento de fungos zoospóricos realizado em lagos artificiais do Parque Estadual das Fontes do Ipiranga (PEFI), situado na cidade de São Paulo, Estado de São Paulo, Brasil, resultou no isolamento de 41 táxons, sendo 36 identificados em nível ...
Carmen Lidia Amorim Pires-Zottarelli +1 more
doaj +1 more source
Very rarely a ray of a sea star is unusually wide and has two parallel ambulacral grooves that extend to a single tip. Such a ray has two terminal plates that are coalesced laterally.
FREDERICK H C HOTCHKISS
doaj
Sea star (Echinodermata) species diversity and distribution in the south-east of Iran (Gulf of Oman) [PDF]
Echinoderms are one of the oldest and most important groups of marine organisms which play an important role in the marine ecology especially in the coral reefs.
Esfandiar pour, Fatemeh +3 more
core
A new zoroasterid asteroid from the Eocene of Seymour Island, Antarctica [PDF]
EVANGELINA E. PALÓPOLO +4 more
doaj
In this study, we determined the complete mitochondrial genome sequences of Aquilonastra batheri. This is the first study on mitochondrial genome sequencing of the genus Aquilonastra belonging to the family Asterinidae, order Valvatida, and class ...
Taekjun Lee, Sook Shin
doaj +1 more source
During a series of cruises aboard the R/V "El Puma" aimed at collecting the deep-water benthic and pelagic fauna off the Pacific coast of Mexico, in the eastern Pacific, samples of Asteroidea were collected below 500 m depth (587-1 526 m). A total of 335
Michel E. Hendrickx +2 more
doaj
Biomixing by chemotaxis and efficiency of biological reactions: the critical reaction case
Many phenomena in biology involve both reactions and chemotaxis. These processes can clearly influence each other, and chemotaxis can play an important role in sustaining and speeding up the reaction.
Alexander Kiselev +3 more
core +1 more source

