A cephalopod /ˈsɛfələpɒd/ is any member of the molluscan class Cephalopoda /sɛfəˈlɒpədə/ (Greek plural κεφαλόποδες, kephalópodes; "head-feet") such as...
138 KB (15,375 words) - 00:59, 13 September 2024
The cephalopods have a long geological history, with the first nautiloids found in late Cambrian strata. The class developed during the middle Cambrian...
37 KB (4,187 words) - 23:38, 1 July 2024
Cephalopod intelligence is a measure of the cognitive ability of the cephalopod class of molluscs. Intelligence is generally defined as the process of...
32 KB (3,172 words) - 09:19, 17 September 2024
Cephalopod ink is a dark-coloured or luminous ink released into water by most species of cephalopod, usually as an escape mechanism. All cephalopods, with...
13 KB (1,493 words) - 10:25, 30 September 2024
Cephalopods, which include squids and octopuses, vary enormously in size. The smallest are only about 1 centimetre (0.39 in) long and weigh less than...
359 KB (29,836 words) - 08:45, 1 October 2024
All cephalopods possess flexible limbs extending from their heads and surrounding their beaks. These appendages, which function as muscular hydrostats...
15 KB (1,267 words) - 12:28, 5 October 2024
All extant cephalopods have a two-part beak, or rostrum, situated in the buccal mass and surrounded by the muscular head appendages. The dorsal (upper)...
16 KB (1,924 words) - 08:00, 8 October 2024
Vertebrate Octopus Cephalopods, as active marine predators, possess sensory organs specialized for use in aquatic conditions. They have a camera-type...
11 KB (1,262 words) - 07:21, 23 August 2024
gladius (pl.: gladii), or pen, is a hard internal bodypart found in many cephalopods of the superorder Decapodiformes (particularly squids) and in a single...
7 KB (430 words) - 15:42, 4 June 2024