Results 111 to 120 of about 9,058 (256)

Phylogeny of phylum Porifera [PDF]

open access: yes, 2012
U znanosti postoji težnja za rješavanjem evolucijske povijesti taksonomskih skupina živih (i poznatih izumrlih) organizama. Ovim se kompleksnim zadatkom bavi filogenija.
Gabud, Tea
core   +2 more sources

Molecular Phylogeny of the Astrophorida (Porifera, Demospongiaep) Reveals an Unexpected High Level of Spicule Homoplasy [PDF]

open access: yes, 2011
Background: The Astrophorida (Porifera, Demospongiaep) is geographically and bathymetrically widely distributed. Systema Porifera currently includes five families in this order: Ancorinidae, Calthropellidae, Geodiidae, Pachastrellidae and Thrombidae.
Cárdenas, Paco   +4 more
core  

Molecular investigation of waterborne protozoan contamination using marine Demospongiae

open access: yesEcological Indicators
Sponges play important role within aquatic ecosystems due to their diverse abilities including filter-based feeding mechanisms. Hence, this study evaluated the potential use of sponges as ecological biomonitors for water safety surveillance, especially ...
Sonia Boughattas   +6 more
doaj   +1 more source

Filtering Activity and Nutrient Release by the Keratose Sponge Sarcotragus spinosulus Schmidt, 1862 (Porifera, Demospongiae) at the Laboratory Scale [PDF]

open access: gold, 2021
Roberta Trani   +7 more
openalex   +1 more source

Decapod crustaceans associated with the sponge Sarcotragus muscarum Schmidt, 1864 (Porifera: Demospongiae) from the Levantine coasts of Turkey [PDF]

open access: yes, 2011
The present study was carried out to determine the Decapod Crustaceans fauna in association with Sarcotragus muscarum Schmidt, 1864 from the Levantine Sea coasts of Turkey studied between 13 September 2005 and 07 October 2005.
Katağan, T., Özcan, T.
core  

Sponges (Class Demospongiae) in shallow marine habitats of Lastovo Islands Nature Park [PDF]

open access: yes, 2010
Podmorje Parka prirode Lastovsko otočje još uvijek je slabo poznato. Preliminarna istraživanja pokazuju da obiluje raznolikim staništima koja naseljavaju mnoge životne zajednice. U cilju boljeg poznavanja faune spužvi u rujnu i listopadu 2007. godine, te
Vučković, Karla
core   +1 more source

Phylogeny and taxonomy of Polymastiidae (Porifera: Demospongiae)

open access: yes, 2016
This thesis focuses on the family Polymastiidae, one of the key taxa of sponges (phylum Porifera), an important component of marine benthos in the polar and temperate seas. The current taxonomy of this family is based on rather few unstable morphological characters.
openaire   +2 more sources

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