28 June (Cambodia ) within release Reptiles goes into circulation Stamp Freshwater Turtle (Chrysemys sp.) face value 3 Cambodian riel
Stamp Freshwater Turtle (Chrysemys sp.) in catalogues | |
---|---|
Michel: | Mi:KH 502 |
Stamp Number: | Sn:KH 426 |
Stamp is horizontal format.
Also in the issue Reptiles:
Stamp Freshwater Turtle (Chrysemys sp.) it reflects the thematic directions:
Reptiles are tetrapod (four-limbed vertebrate) animals in the class Reptilia, comprising today's turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives. The study of these traditional reptile orders, historically combined with that of modern amphibians, is called herpetology. Because some reptiles are more closely related to birds than they are to other reptiles (e.g., crocodiles are more closely related to birds than they are to lizards), the traditional groups of "reptiles" listed above do not together constitute a monophyletic grouping (or clade). For this reason, many modern scientists prefer to consider the birds part of Reptilia as well, thereby making Reptilia a monophyletic class.