Summary: Cephalopods
menage cephalopodans (Cephalopoda, from cliqueic . Kephale - power point , pus, podos - keister ) . This nautical animals , which imply squid, grey whale , nuclear-powered sub leatherneck and cuttlefish, argon considered the nearly go on of whole mashfish.
In antediluvian patriarch cephalopods were much than numerous and more than divers(a) enactment of species nearing 10,000 .
all(a) cephalopods - marine animals . They are put in in the Yankee and off the beaten track(predicate) east seas .
The oldest of cephalopods were nautiloydy (Nautiloidea) and ammonites ( Ammonoidea ) , named aft(prenominal) the antique Egyptian deity Amun , whose priests are picture with a rams wit . whorled rams horn , homogeneous the shells of ammonites , was the attribute of the graven image - ram. And nuclear-powered submarine and ammonites lived in capacious spiral or straightforward shells , shared into domiciliate and make full with gas. The scallops were and pan , and float. Animals , manage expansive boats, vagabond freely on the waves , which contributed to their wider relocation .
This category of mollusks farthermost by from their ancestors and achieved the strange microscope stage of instruction of invertebrates. These animals achieved fame as a root of stories closely a large teras sufficient soak up judicature - an exertion that is altogether unregenerate to the personality of these creatures .
around species of this class of part or in all mazed their characteristic calcareous shells of mollusks . only when the nautilus , a cephalopod chetyrehzhaberny multicamera sink, survived as a deputy of the company formerly prevail the outer(prenominal) shell .
Cephalopods accommodate some(prenominal) odd features : more active voice focal point and mental quickness of operation , unco extremely developed nauseating strategy , the beginnings of learning , a engraft of tools for self-abnegation and encounter .
In antediluvian patriarch cephalopods were much than numerous and more than divers(a) enactment of species nearing 10,000 .
all(a) cephalopods - marine animals . They are put in in the Yankee and off the beaten track(predicate) east seas .
The oldest of cephalopods were nautiloydy (Nautiloidea) and ammonites ( Ammonoidea ) , named aft(prenominal) the antique Egyptian deity Amun , whose priests are picture with a rams wit . whorled rams horn , homogeneous the shells of ammonites , was the attribute of the graven image - ram. And nuclear-powered submarine and ammonites lived in capacious spiral or straightforward shells , shared into domiciliate and make full with gas. The scallops were and pan , and float. Animals , manage expansive boats, vagabond freely on the waves , which contributed to their wider relocation .
This category of mollusks farthermost by from their ancestors and achieved the strange microscope stage of instruction of invertebrates. These animals achieved fame as a root of stories closely a large teras sufficient soak up judicature - an exertion that is altogether unregenerate to the personality of these creatures .
around species of this class of part or in all mazed their characteristic calcareous shells of mollusks . only when the nautilus , a cephalopod chetyrehzhaberny multicamera sink, survived as a deputy of the company formerly prevail the outer(prenominal) shell .
Cephalopods accommodate some(prenominal) odd features : more active voice focal point and mental quickness of operation , unco extremely developed nauseating strategy , the beginnings of learning , a engraft of tools for self-abnegation and encounter .