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| Author : | Topic: 8 small Cypraea from Mauritius | Bottom |
| Conchylinet Posts : 35 |
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| Dave r moderator Posts : 135 ![]() |
Hi there, yes they are very worn but I will give it a shot. A Staphylaea staphylaea laevigata(strangely eroded!) B Staphylaea nucleus C ? bleached and worn Bistolida diauges D Erronea errones bimaculata E Cribrarula esontropia esontropia F subfossil Bistolida owenii owenii G ? Palmadusta clandestina passerina H Pustularia globulus brevirostris As well as the owenii some others could be subfossil. Hope this has helped Dave. |
| Conchylinet Posts : 35 |
Thanks Dave, Yes it helps a lot. What is exactly the subfossil status? I know that some of these Cypraea come from the erosion of a small compressed sand cliff that has been artificially built up 10 or 20 years ago, some of the shells from it loose color pattern. |
| Dave r moderator Posts : 135 ![]() |
A subfossil is a term for a very old (thousand years or so) specimen that has not become a proper fossil yet. Subfossils can come from a variety of places, an ancient seabed that has become dry land for some reason; under sand on the seabed, after being exposed by a storm etc. I have an almost identical owenii to yours, and also an esontropia, that were found when a coral reef was being dug out to extand an airport. Any shell that is exposed to sunlight will lose it's colour pretty quickly. Dave. |
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