19 August (Vietnam ) within release Marine crabs goes into circulation Stamp Prawn (Metapenaeus joyner) face value 12 Vietnamese xu
Stamp Prawn (Metapenaeus joyner) in catalogues | |
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Michel: | Mi:VN 388 |
Stamp is square format.
Data entry completed
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Stamp Prawn (Metapenaeus joyner) in digits | |
Country: | Vietnam |
Date: | 1965-08-19 |
Print: | Offset and Lithography |
Perforation: | comb 11 |
Format: | Stamp |
Face Value: | 12 Vietnamese xu |
Stamp Prawn (Metapenaeus joyner) it reflects the thematic directions:
Crustaceans are a group of arthropods that are a part of the subphylum Crustacea (/krəˈsteɪʃə/), a large, diverse group of mainly aquatic arthropods including decapods (shrimps, prawns, crabs, lobsters and crayfish), seed shrimp, branchiopods, fish lice, krill, remipedes, isopods, barnacles, copepods, opossum shrimps, amphipods and mantis shrimp. The crustacean group can be treated as a subphylum under the clade Mandibulata. It is now well accepted that the hexapods (insects and entognathans) emerged deep in the Crustacean group, with the completed group referred to as Pancrustacea. The three classes Cephalocarida, Branchiopoda and Remipedia are more closely related to the hexapods than they are to any of the other crustaceans (oligostracans and multicrustaceans)
Animals are multicellular, eukaryotic organisms of the kingdom Animalia (also called Metazoa). All animals are motile, meaning they can move spontaneously and independently, at some point in their lives. Their body plan eventually becomes fixed as they develop, although some undergo a process of metamorphosis later on in their lives. All animals are heterotrophs: they must ingest other organisms or their products for sustenance.