Creo que son restos de huesos o dientes.
[img]imageshack.us/photo/my-images/210/dscn2737.jpg/]
[img]imageshack.us/photo/my-images/39/dscn2738.jpg/]
[img]imageshack.us/photo/my-images/338/dscn2739al.jpg/]
[img]imageshack.us/photo/my-images/39/dscn2733ws.jpg/]
Esto creo que es un diente , lo encontre a unos 40 mts. de lo de la primera foto en un bloque grande , pero se me partio al sacarlo.
[img]imageshack.us/photo/my-images/59/dscn2740r.jpg/]
[img]imageshack.us/photo/my-images/341/dscn2741t.jpg/]
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Más restos ,como de huesos
[img]imageshack.us/photo/my-images/141/dscn2743m.jpg/]
Un bivalvo
[img]imageshack.us/photo/my-images/707/dscn2744q.jpg/]
¿otro diente?
[img]imageshack.us/photo/my-images/171/dscn2748y.jpg/]
[img]imageshack.us/photo/my-images/402/dscn2749u.jpg/]
Este creo que lo tengo claro , me parece que es un toxaster retusus.
[img]imageshack.us/photo/my-images/845/dscn2751kk.jpg/]
[img]imageshack.us/photo/my-images/18/dscn2752v.jpg/]
¿otro diente?
[img]imageshack.us/photo/my-images/267/dscn2753o.jpg/]
[img]imageshack.us/photo/my-images/192/dscn2754j.jpg/]
Un gasterópodo
[img]imageshack.us/photo/my-images/854/dscn2755s.jpg/]
[img]imageshack.us/photo/my-images/830/dscn2757p.jpg/]
tengo más , pero no les he hecho fotos todavia.