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bei dem alle organischen Materialien durch Mineralien ersetzt wurden
Es wird gelegentlich als Schmuckstein verwendet und war historisch gesehen auch als Pigment bekannt
Size: H345cm W242cm D13cm
The last lines disappeared 65 million years ago at the end of the Cretaceous period
which may have contributed to its extinction
SOLD | Ammonit | Madagaskar Shell bei dem alle organischen MaterialienOrigin: Madagascar Size: H33cm W20cm D9cm Description: From the Jurassic period (201 145 million years ago) the very well preserved Kranaosphinctes rabei with a largely intact shell and unique details, mounted on a stand. Additional information: Ammonites were shellless cephalopods that became extinct about 66 million years ago. Fossils of them are found all over the world. Ammonites are extinct, shelled cephalopods. They all had a chambered shell
