Скачать или смотреть How are shells formed (Part-7 series)

I hope you always have a shell in your pocket and sand in your shoes...
Here is part 7 of How are these formed?
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Answers -
1. Argonauta argo
The largest listed cephalopod shell is that of Argonauta argo, at 300.0 mm (11.81 in). Adult external shells down to 0.4 mm (0.016 in) are known (Ammonicera minortalis), as are fully-grown larval shells as small as 0.2 mm (0.0079 in) (Paedoclione doliiformis).
2. Conus Gloriamaris
The “Conus Gloriamaris” is among the 12,000 species of seashells found in the Philippines and is considered the rarest and possibly the most expensive...
3. Sanibel Island, Florida
Named the best shelling spot in North America by Travel & Leisure magazine, Sanibel Island—located near Fort Meyers on the Gulf of Mexico—is a true haven for seashell-spotting enthusiasts.

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