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Ammonites

Devonian to Cretaceous. Only fossils remain. The outer shell of the coiled or straight compartment has a marginal tube, and the end chamber is prot...

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Cephalopod Nautilus

There are twisted or straight compartmental shells, the compartments are connected by a middle chamber tube, the partition wall is smooth, the sutu...

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Cephalopod Habits

Most are wrapped in a membrane, which is transparent (octopus, calamari) or opaque (squid). Only octopuses have the habit of protecting eggs;

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The Habits Of Cephalopods

Cephalopods are usually dioecious and heteromorphic. The size and the proportions of body parts of the two sexes generally have little difference, ...

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Cephalopods That Can Crawl, Swim, Or Exercise By Spraying Water

The ends of the wrists of squids and octopuses can twist like worms to lure small fish closer. It is reported that octopuses can throw stones betwe...

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Cephalopod Invertebrates

​A lot of knowledge about nerve impulse conduction is obtained by studying these giant axons. The degree of cephalopod head concentration and brain...

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The Main Characteristics Of Cephalopods

The body is somewhat streamlined. The mouth has a parrot-like palate and tooth tongue. The digestive system also includes the esophagus, salivary g...

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Cephalopod Morphology

The main features of this class are: the body is divided into three parts: head, neck, and trunk; there are heads and feet, and there are two forms...

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Miaojia Frozen Fish

The seasonal dishes of the Miao family in winter are in the mid-winter season. Fresh carp, crucian carp, herring or other miscellaneous fish are ca...

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Frozen Fish Specifications

Due to the large number of exported fish species, even the same fish processing specifications are often changed due to the requirements of foreign...

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Frozen Fish Processing Procedure

With the demands of the international market and competition, the processing methods of my country’s exported fish are constantly changing.

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Frozen Fish Quality Conditions

The fish body is required to have normal color, flat and bright eyeballs, light red or dark red gills, elastic fish tissue, and local congestion of...

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