Results 51 to 60 of about 383 (157)
Cephalopods like octopuses and cuttlefishes are known to secrete a ‘toxic saliva’ to inject into their prey, especially crustaceans since the XIX century.
Cátia Gonçalves +8 more
doaj +1 more source
Abstract We describe and discuss two finds of large and untypical belemnite rostra originating from the upper part of the Sundance Formation (Oxfordian) of Wyoming, USA. With a diameter reaching c. 60 mm at the anterior end, these rostra are the thickest known for belemnites so far.
Alexey P. Ippolitov +3 more
wiley +1 more source
Sentience in cephalopod molluscs: an updated assessment
ABSTRACT This article evaluates the evidence for sentience – the capacity to have feelings – in cephalopod molluscs: octopus, cuttlefish, squid, and nautilus. Our framework includes eight criteria, covering both whether the animal's nervous system could support sentience and whether their behaviour indicates sentience.
Alexandra K. Schnell +4 more
wiley +1 more source
Eocene belemnites from Hungary
Abstract The Middle Eocene nummulitic limestone at Dudar, Transdanubian Hungary, has yielded several belemnite rostra during the last 60–70 years. The correct interpretation of these fossils was made possible by the fact that one of these specimens retained the remnants of the conotheca within the alveolus, while others preserved the conical, tapering ...
András Galácz
wiley +1 more source
The limited record of the bactritoid-like coleoid cephalopods is here expanded due to discovery of a late Carboniferous (Moscovian) orthocone comprising a phragmocone and a body chamber with a proostracum-like structure, a sheath-like rostrum, an ink sac,
Royal H. Mapes, Larisa A. Doguzhaeva
core +1 more source
Cephalopod Gastronomy—A Promise for the Future
Cephalopods, specifically Coleoidea (squid, octopus, and cuttlefish), have for millennia been used as marine food by humans across the world and across different food cultures.
Ole G. Mouritsen, Klavs Styrbæk
doaj +1 more source
Microstructural and geochemical evidence offers a solution to the cephalopod cameral deposits riddle
Abstract Orthoceratoid cephalopods are common in the Palaeozoic rock record but went extinct in the Late Triassic. Many orthoceratoids contain cameral deposits, which are enigmatic calcareous structures within their chambered shell that presumably balanced their straight conchs in a horizontal position. Since the mid‐19th century, palaeontologists have
Alexander Pohle +7 more
wiley +1 more source
A type catalog of fossil invertebrates (Mollusca: Coleoidea, Monoplacophora and Scaphopoda) in the Yale Peabody Museum [PDF]
Type material for 16 nominal species of fossil Coleoidea, Monoplacophora and Scaphopoda are in the Invertebrate Paleontology Collections of Yale University\u27s Peabody Museum of Natural History.
White, Russell D.
core
Introduction: Fenugreek (Trigonalla foenum-graecum L.), an annual herbaceous plant belonging to the Coleoidea (Fabaceae) family, has numerous medicinal properties such as decreasing blood glucose, laxative, appetizer, mucus, antipyretic and increasing ...
hassan Farhadi +2 more
doaj +1 more source
Abstract The coleoid cephalopod Spirula spirula, the only present-day representative of the coleoid order Spirulida, secretes a coiled shell consisting of a series of chambers divided by septa and connected by a siphuncle. It is the shell closest to those of ectochleate cephalopods: nautiloids, ammonoids.
Antonio G. Checa +6 more
openaire +1 more source

