Marocella

Marocella is a conical shelly fossil of uncertain affinity (probably a mollusc) known from Cambrian strata of Europe, Morocco, Australia and Antarctica.

[2] Limpet-like Marocella is a low conical shell with concentric ridges that grew to a couple of centimetres in length.

[3] Marocella is thought to be a mollusc, although its position within this phylum is undetermined.

[2] Some specimens show evidence of repairing damage caused by predators.

[3] Fossils of Marocella have been found in:[4]