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agatized fossil marine gastropod origin region Dakhla, Boujdour, West Sahara age Eocene, Jurassic, approx. 45 million years old size 1,8+ cm

cut and polished ammonites both halves paired different Cleoniceras species origin Mahajanga province, Madagascar age lower Cretaceous, [...]

dental apparatus of a regular sea urchin origin Philippines connectedly dried preparation size 1,5+ cm

dental apparatus of a regular sea urchin origin Philippines connectedly dried preparation size 2,5+ cm

Violet Batissa Clam, Purple Clam bivalve from brackish- and fresh-waters around Central-West-Pacific origin Philippines both valves glued and [...]

Violet Batissa Clam, Purple Clam bivalve from brackish- and fresh-waters around Central-West-Pacific origin Philippines both valves glued and [...]

Lid of the Rough Turbo (Bolma rugosa) marine gastropod from Eastern Atlantic and Mediterranean origin Southern France beach collected size [...]

Common Turtle Limpet, Tortoise Shell marine gastropod from the tropical Indopacific surface polished size 5+ cm

Common Turtle Limpet, Tortoise Shell marine gastropod from the tropical Indopacific surface polished size 6+ cm

fossil coral, in agate tumbled stone origin Indonesia age 20 million years (Miocene) size 1,5 - 3 cm price per 5 stones

Heart Cockle marine bivalve of the Indopacific origin Philippines small defects on margin size 2,5+ cm complete bivalve (both [...]

roughly sanded or tumbled single valves of a freshwater clam thick and heavy shells Mother of Pearl exposed size 5,5+ cm The identification [...]

(= Monetaria annulus) Golden Ring Cowry, Ring Top Cowry, Gold Ringer marine gastropod from the tropical Indopacific origin India purple [...]

(= Monetaria annulus) Golden Ring Cowry, Ring Top Cowry, Gold Ringer marine gastropod from the tropical Indopacific origin India purple [...]

(= Erronea errones) Wandering Cowry, Erroneous Cowry marine gastropod from the Indo-West-Pacific some with defects size 1,5+ cm set [...]

(= Luria isabella) Isabella Cowry, Striped Cowry, Isabel's Cowry, Fawn-colored Cowry marine gastropod from the Indopacific origin Philippines [...]

(= Monetaria moneta) Money Cowry marine gastropod from the Indopacific outer yellow layer of the shell removed to expose the white and partly the purple [...]

Tiger Cowry marine gastropod of the Indopacific top surface of the shell removed to expose the purple colour layer size 7,5+ cm

roughly sanded or tumbled single valves of a freshwater clam thick and heavy shells Mother of Pearl exposed size 6,5+ cm The identification [...]

Donkey's Ear Abalone, Ass's Abalone marine gastropod of the tropical Indo-Westpacific surface polished (Mother-of-Pearl exposed) size 5,5+ [...]

Rainbow Abalone, Paua marine gastropod from New Zealand origin from Aquaculture in New Zealand wonderful blue colour as effect of the feeding method, [...]

Blacklip Abalone, Smooth Australien Abalone marine gastropod from South Australia green colour variant shell exterior polished, margin [...]

Red Abalone marine gastropod from the Northeast-Pacific:Orgeon, USA - Baja California, Mexico shell exterior polished (MOP partly exposed), outer lip [...]

Red Abalone marine gastropod from the Northeast-Pacific:Orgeon, USA - Baja California, Mexico whitish colour with little red shell exterior polished [...]

Tuberculate Abalone, European Edible Abalone, Green Ormer marine gastropod from the East Atlantic origin from aquaculture in Brittany, France lip [...]

Donkey's Ear Abalone, Ass's Abalone marine gastropod of the tropical Indo-Westpacific surface polished (Mother-of-Pearl exposed) size 7,5+ [...]

(= Scurria mesoleuca) Blue-Green Limpet marine gastropod in the Eastern Pacific from Mexico to Ecuador origin Western Mexico defects on [...]

Pacific Lion's Paw marine bivalve from the Eastern Pacific single valves with polished outer side size 13+ cm

Pacific Lion's Paw marine bivalve from the E Pacific single valves of the orange variant with polished upper side size 12+ cm

operculum of Megastrea undosa and/or Megastraea turbanica marine gastropods of the East-Pacific, USA to Mexico origin Mexico defects on margin and [...]