Results 31 to 40 of about 15,787 (263)

Palaeobiology and evolutionary context of Angulithes mermeti, a streamlined early Late Cretaceous shallow-water nautiloid [PDF]

Acta Palaeontologica Polonica, 2019
Cretaceous nautiloids are commonly characterized by inflated shells and prolonged stratigraphic ranges. In the Albian, the species of Angulithes appeared and compressed, short-lived forms with narrow venters emerged during the Cenomanian age.
Markus Wilmsen , Emad Nagm
doaj   +1 more source

Reconstructing discards profiles of unreported catches [PDF]

, 2018
In Portugal it has been estimated that unreported catches represent one third of total catches. Herein, information on landings and total unreported catches (discards) by commercial métier were disaggregated into high taxonomic detail using published ...
Almeida, Alverson, Alverson, Baldaque da Silva, Batista, Bellido, Borges, Borges, Borges, Brandão, Catchpole, Cho, Clucas, Coll, Costa, Erzini, Erzini, Francisco Leitão, García-Rodriguez, Gaspar, Gonçalves, Gonçalves, Hall, Harris, Hill, Hill, Hollingworth, Hongskul, Kaiser, Karim, Karim Erzini, Kelleher, Kennelly, Leitão, Leitão, Leitão, Leitão, Martins, Oliver, Pauly, Pauly, Piroddi, Rochet, Saila, Santos, Stergiou, Stevens, Vânia Baptista, Watson, Watson, Yamamura, Zeller, Zeller, Zhou   +53 more
core   +3 more sources

New insights into the morphology, reproduction and distribution of the large-tuberculate octopus Graneledone macrotyla from the Patagonian slope

Scientia Marina, 2012
The new information reported in this paper is based on 11 specimens of the large-tuberculate octopus Graneledone macrotyla. These specimens were caught in bottom trawl surveys ATLANTIS 2009 and 2010 carried out on the Patagonian slope off the Argentinean
Ángel Guerra, Álvaro Roura, Maria Pilar Sieiro, Julio M. Portela, José Luis del Río   +4 more
doaj   +1 more source

Cephalopods in the diet of keystone-species animals in the region of the Argentine Islands Archipelago (West Antarctica)

Український антарктичний журнал, 2019
Оbjective. The study of diet of keystone-species vertebrates (Nothotenia coriiceps, Phalacrocorax bransfieldensis, Leptonychotes weddellii) in the ecosystem of the Argentine Islands Archipelago. Methods.
І. Dykyy, I. Zahorodnyi
doaj   +1 more source

Age, growth, and mortality of Loligo vulgaris wild paralarvae : implications for understanding of the life cycle and longevity [PDF]

, 2010
Peer ...
Arkhipkin, Bettencourt, Bigelow, Boletzky, Boletzky, Boyle, Boyle, Caddy, Clarke, Collins, Durholtz, Fioroni, Forsythe, Forsythe, González, González, González, Graham J. Pierce, Guerra, Guerra, Guerra, Hanlon, Hanlon, Hastie, Hatfield, Hatfield, Hendrickson, Jaime Otero, Lipiński, Moreno, Natsukari, Otero, Otero, Piatkowski, Raya, Ricker, Rocha, Rocha, Roper, Turk, Vecchione, Villanueva, Villanueva, Villanueva, Yang, Zuur, Ángel F. González, Ángel Guerra   +47 more
core   +2 more sources

Hettangian, Early Jurassic coleoids from West Somerset, SW England—filling a gap in the coleoid record of NW Europe [PDF]

Acta Palaeontologica Polonica
The semi-articulated remains of two specimens of the putative diplobelid coleoid species of Clarkeiteuthis and a coleoid of uncertain affinity (possibly a phragmoteuthid) are described from a single bed in the Blue Lias Formation (early Hettangian ...
DAVID H. EVANS, CHRISTIAN KLUG, ANDREW H. KING, KEVIN N. PAGE   +3 more
doaj   +1 more source

Relationship of Cephalopods Orders Based on Morphological Characters

Jurnal Kelautan Tropis, 2022
Biodiversity is vital in our daily life. As a maritime country, Indonesian waters harbor many valuable animals such as Cephalopoda. Indonesian waters are rich in various species of cephalopods. Several previous studies on Indonesian cephalopods have been
Nova Mujiono, Putri Sapira Ibrahim
doaj   +1 more source

Calamares de la familia Onychoteuthidae Gray, 1847 en el Océano Pacífico suroriental [PDF]

, 2016
Indexación: Web of ScienceHooked squids (Family Onychoteuthidae Gray, 1847) inhabit all oceans of the world except the Arctic. This family is currently comprised of 25 species belonging to seven genera.
Cifuentes-Bustamante, AF, Ibanez, CM
core   +1 more source

Ontogeny, muscle scars, colour pattern and predation marks in a Silurian orthoceratid cephalopod [PDF]

Acta Palaeontologica Polonica
Muscle scars, embryonic shell, colour pattern and intraspecific variation are known together in a very limited numberof straight shelled cephalopods, leading to uncertainty in the classification of the subclass Orthoceratoidea.
Štěpán Manda, Vojtěch Turek
doaj   +1 more source

Future challenges in cephalopod research [PDF]

, 2014
We thank Anto´nio M. de Frias Martins, past President of the Unitas Malacologica and Peter Marko, President of the American Malacological Society for organizing the 2013 World Congress of Malacology, and the Cephalopod International Advisory Committee ...
Allcock, A. Louise, Cherel, Yves, Lipinski, Marek R., Pierce, Graham J., Rodhouse, Paul G K, Rosa, Rui, Shea, Elizabeth K., Strugnell, Jan M., Vidal, Erica A G, Villanueva, Roger, Xavier, José C., Ziegler, Alexander   +11 more
core   +4 more sources