Natural History

25 Oct 2026  |  Netherlands
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NO RESERVE PRICE - Authentic Cow Skull with Glass Mosaic Inlay - Black Color- Skull - Bos Taurus - 51 cm - 42 cm - 20 cm- Non-CITES species

105993188: NO RESERVE PRICE - Authentic... Estimate: Login

Exclusive amethyst druzy set with a highly crystalline structure.- 2313.33 g - (4)

106357742: Exclusive amethyst druzy set... Estimate: Login

Rosary - Amber - 1970-1980 - Rare Prayer Beads Rosary

106801659: Rosary - Amber - 1970-1980 -... Estimate: Login

Rosary - Amber - 1970-1980 - Rare Prayer Beads Rosary

107204951: Rosary - Amber - 1970-1980 -... Estimate: Login

Von Wright brothers & Bror Halberg - Hooded crow lithographic plate from "Svenska Fåglar efter Naturen och på Sten ritade" - 1917-1929

107246955: Von Wright brothers & Bror... Estimate: Login

Coral - Silver, Gold-plated - Necklace - PINK CORAL

107304878: Coral - Silver, Gold-plated -... Estimate: Login

Rosary - Amber - 1970-1980 - Rare Prayer Beads Rosary

107380327: Rosary - Amber - 1970-1980 -... Estimate: Login

Rosary - Amber - 1970-1980 - Rare Prayer Beads Rosary

107380328: Rosary - Amber - 1970-1980 -... Estimate: Login

Rosary - Amber - 1970-1980 - Rare Prayer Beads Rosary

107380330: Rosary - Amber - 1970-1980 -... Estimate: Login

Beautiful cactus-amethyst druse – an extraordinary masterpiece of nature- 780.89 g

107387721: Beautiful cactus-amethyst... Estimate: Login

Extremely rare anhydrite–prasiolite–pink amethyst on blue agate and quartz – A monumental natural artwork from Brazil (11.8 kg)- 11846.37 g

107389242: Extremely rare... Estimate: Login

Zoila thersites thersites - Rare Extremely Large Size - Exceptional GEM Specimen Taxidermy wall mount - Cypraea Zoila thersites - uncommon species - 76.7 mm - 0 mm - 0 mm - Non-CITES species - 1

107395141: Zoila thersites thersites -... Estimate: Login

Silver - Cameo - Hand-engraved cameo

107408229: Silver - Cameo - Hand-engraved... Estimate: Login

Majestic marine splendor: Voluta rutila in impressive form - Height: 9 cm- 0 g - (1)

107413259: Majestic marine splendor:... Estimate: Login

MONSTER SIZE ★ Morum watanabei – 40 mm – Absolute rarity in GEM quality (Zamboanga) Skeleton - Morum watanabei - 0 mm - 0 mm - 40 mm- Non-CITES species - (1)

107413995: MONSTER SIZE ★ Morum watanabei... Estimate: Login

Impressive Ice Age Steppe Bison Subfossil Foot from Doggerland - A Natural History Masterpiece - Height: 360 mm - Width: 80 mm- 1336 g - (1)

107414272: Impressive Ice Age Steppe... Estimate: Login

Large Douvilleiceras Fossil Ammonite A Cretaceous Cephalopod Perfectly-Preserved Ribbed Spiral - Height: 342 mm - Width: 298 mm- 11700 g - (1)

107414275: Large Douvilleiceras Fossil... Estimate: Login

Maoricardium Pseudolima Shell on Wood and Brass Base - Naturally Heart Shaped Shell - Height: 160 mm - Width: 100 mm- 300 g - (1)

107414315: Maoricardium Pseudolima Shell... Estimate: Login

Large Pleistocene Fossil Skull of the Giant Irish Elk, Megaloceros Giganteus Mounted Cranial Vault with Dark Patina - Height: 420 mm - Width: 260 mm- 5300 g - (1)

107414366: Large Pleistocene Fossil Skull... Estimate: Login

Rare Jurassic Perisphinctes Ammonite Cluster - Natural grouping of well-defined ammonite shells - Height: 130 mm - Width: 99 mm- 550 g - (1)

107414391: Rare Jurassic Perisphinctes... Estimate: Login

Crinoid Fossil Specimen on Slab - Scyphocrinites Elegans - Silurian (443.8 – 419.2 million years ago) - Height: 340 mm - Width: 270 mm- 4227 g - (1)

107414421: Crinoid Fossil Specimen on... Estimate: Login

Melo broderipii – Young Specimen – Philippines Juvenile Melo broderipii - Height: 89 mm - Width: 52 mm- 39 g - (1)

107418148: Melo broderipii – Young... Estimate: Login

Exquisite collectible: Purple spiny oyster (Spondylus versicolor) – 120 mm, gem-quality Taxidermy wall mount - Spondylus versicolor - 12 cm - 0 mm - 0 mm - Non-CITES species - 1

107419618: Exquisite collectible: Purple... Estimate: Login

Royal rarity: orange king oyster (Spondylus regius) – 160 mm, magnificent specimen Taxidermy wall mount - Spondylus regius - 16 cm - 0 mm - 0 mm - Non-CITES species - 1

107421609: Royal rarity: orange king... Estimate: Login

Giant Museum-Grade Melo Broderipii Shell - Natural shell specimen from the Indo-Pacific Waters - Height: 290 mm - Width: 210 mm- 773 g - (1)

107443311: Giant Museum-Grade Melo... Estimate: Login

Exclusive Fossil Slab with Cheiloceras Subpartitum and Kalloclymenia Subarmata - Early Devonian (419.2 – 393.3 million years ago) - Height: 300 mm - Width: 255 mm- 4200 g - (1)

107443410: Exclusive Fossil Slab with... Estimate: Login

Lambis Shell Seashell - Height: 190 mm - Width: 135 mm- 270 g - (1)

107443424: Lambis Shell Seashell -... Estimate: Login

Fossil Ammonite - Metalegoceras Hudsoni A Jurassic Jewelry Collection - Height: 34 mm - Width: 18 mm- 9 g - (1)

107480604: Fossil Ammonite -... Estimate: Login

Fossil Cleoniceras Ammonite Jurassic Jewellery Collection - Height: 44 mm - Width: 25 mm- 11 g - (1)

107480795: Fossil Cleoniceras Ammonite... Estimate: Login

Exclusive Fossil Slab with Cheiloceras Subpartitum and Kalloclymenia Subarmata - Early Devonian (419.2 – 393.3 million years ago) - Height: 310 mm - Width: 200 mm- 4260 g - (1)

107513745: Exclusive Fossil Slab with... Estimate: Login

Charonia tritonis – Giant Triton – 403 mm Charonia tritonis - Height: 403 mm - Width: 207 mm- 977 g - (1)

107513800: Charonia tritonis – Giant... Estimate: Login

Aura-Amethyst on a decorative metal stand – Fascinating crystal artwork- 1070.11 g

107536568: Aura-Amethyst on a decorative... Estimate: Login

Charonia tritonis – Giant Triton – 394 mm Charonia tritonis - Height: 394 mm - Width: 196 mm- 1001 g - (1)

107551162: Charonia tritonis – Giant... Estimate: Login

First Quality Fossil Specimen - Perisphinctes Ammonite - Refined Wood and Brass Base - Authentic Fossil Fragment - Height: 250 mm - Width: 200 mm- 3163 g - (1)

107552441: First Quality Fossil Specimen... Estimate: Login

Large Size Murex ramosus – Highly Aesthetic Shell Muricidae Family - Perfect State of Preservation - Height: 220 mm - Width: 153 mm- 546 g - (1)

107552474: Large Size Murex ramosus –... Estimate: Login

Rosary - Amber - 1970-1980 - Rare Prayer Beads Rosary

107554250: Rosary - Amber - 1970-1980 -... Estimate: Login

Coral - Silver - Earrings - Italian Craftsmanship

107555250: Coral - Silver - Earrings -... Estimate: Login

Rosary - Amber - 1990-2000 - Rare Prayer Beads Rosary

107556291: Rosary - Amber - 1990-2000 -... Estimate: Login

Natural celestite druse composition – heavenly crystal serenity A game of light and energy- 2964.11 g - (2)

107565095: Natural celestite druse... Estimate: Login

Rare Natural Almandin-Garnet in Serpentine Freeform on stand- 1866.37 g

107566590: Rare Natural Almandin-Garnet... Estimate: Login

Coral - Silver, Gold-plated - Necklace - Corallo Cerasuolo

107584904: Coral - Silver, Gold-plated -... Estimate: Login

Rosary - Amber - 1970-1980 - Rare Prayer Beads Rosary

107584953: Rosary - Amber - 1970-1980 -... Estimate: Login

Coral - Silver - Necklace - PINK CORAL

107586317: Coral - Silver - Necklace -... Estimate: Login

Coral - Silver, Gold-plated - Earrings - PINK CORAL

107588961: Coral - Silver, Gold-plated -... Estimate: Login

Cassis madagascariensis - Cameo - Hand-carved cameo

107590077: Cassis madagascariensis -... Estimate: Login

Complete Eocene Knightia Fish Fossil - Fine Skeletal Details Fossil Plate on a Custom Wood and Brass Stand - Height: 160 mm - Width: 150 mm- 521 g - (1)

107615030: Complete Eocene Knightia Fish... Estimate: Login

Massive Cretaceous Cleoniceras Ammonite A Striking Specimen revealing Ornate Sutures and Colorful Calcite Chambers - Height: 470 mm - Width: 395 mm- 17700 g - (1)

107615232: Massive Cretaceous Cleoniceras... Estimate: Login

Tutufa Bubo (Linnaeus, 1758) Seashell - Height: 269 mm - Width: 170 mm- 912 g - (1)

107615367: Tutufa Bubo (Linnaeus, 1758)... Estimate: Login

First Quality Fossil Specimen - Perisphinctes Ammonite - Refined Wood and Brass Base - Authentic Fossil Fragment - Height: 280 mm - Width: 220 mm- 3964 g - (1)

107615459: First Quality Fossil Specimen... Estimate: Login

Spectacle of Light: Aura-Amethyst Druse in rainbow colors- 729.19 g

107634938: Spectacle of Light:... Estimate: Login

Rainbow of Energy – Aura Amethyst on a Stand. Unique- 1006.16 g

107635449: Rainbow of Energy – Aura... Estimate: Login

Exceptional agate druzy with fascinating crystal structures and silvery accents- 752.18 g

107648183: Exceptional agate druzy with... Estimate: Login

Spectacular agate drusy disc with an intense violet-blue coloration and sparkling quartz crystals- 788.74 g

107648752: Spectacular agate drusy disc... Estimate: Login

Rainbow of Energy – Aura Amethyst on a Stand. Unique- 574.13 g

107650467: Rainbow of Energy – Aura... Estimate: Login

Coral - Silver - Bracelet - handmade

107657791: Coral - Silver - Bracelet -... Estimate: Login

Vortex of Mother-of-Pearl Turbo marmoratus - Height: 168 mm - Width: 166 mm- 480 g - (1)

107668084: Vortex of Mother-of-Pearl... Estimate: Login

Extremely rare marine curiosity Pearl oyster - Height: 161 mm - Width: 107 mm- 287 g - (1)

107668097: Extremely rare marine... Estimate: Login

Specimen of Copal - Natural - Young Amber Copale - Height: 105 mm - Width: 79 mm- 151 g - (1)

107668111: Specimen of Copal - Natural -... Estimate: Login

Fossil Ammonite - Metalegoceras Hudsoni A Jurassic Jewelry Collection - Height: 51 mm - Width: 33 mm- 16 g - (1)

107668113: Fossil Ammonite -... Estimate: Login

Complete Eocene Knightia Fish Fossil - Fine Skeletal Details Fossil Plate on a Custom Wood and Brass Stand - Height: 160 mm - Width: 150 mm- 521 g - (1)

107668116: Complete Eocene Knightia Fish... Estimate: Login

Rare - Bicolor Pen Shell Naturally Colonized by Pink Spiny Oysters Stunning marine life on an antique-style stand with a glass dome. - Height: 700 mm - Width: 190 mm- 2900 g - (1)

107668118: Rare - Bicolor Pen Shell... Estimate: Login

Sculpture, White Horse Head - 70 cm - Elegant Horse Head - Polyresin Mold - A Modern Wunderkammer - 2024

107668133: Sculpture, White Horse Head -... Estimate: Login

World's Largest Gastropod Shell - 565 mm! - Syrinx Aruanus - Giant Trumpet Shell - Extra Quality Collectors Specimen - Height: 565 mm - Width: 263 mm- 3593 g - (1)

107668140: World's Largest Gastropod... Estimate: Login

Tritons – Shells of the Charonia Genus - Charonia Lampas – Naturalistic Elegance - Height: 321 mm - Width: 139 mm- 556 g

107668150: Tritons – Shells of the... Estimate: Login

Large Ramose Murex Shell A Masterpiece of Natural Architecture - Height: 310 mm - Width: 240 mm- 3860 g - (1)

107668199: Large Ramose Murex Shell A... Estimate: Login

Authentic Pleistocene Fossilized Forelimb of an Ancient Bison Priscus Exceptional Preservation of Bone Structure - Height: 375 mm - Width: 145 mm- 1465 g - (1)

107668204: Authentic Pleistocene... Estimate: Login

Fossilized Sectioned Ammonite (Cleoniceras) with Exquisite Aragonite and Calcite Mineralization - Perfect State of Preservation - Height: 210 mm - Width: 180 mm- 1761 g - (1)

107668207: Fossilized Sectioned Ammonite... Estimate: Login

Polished Turbo Marmoratus Shell - Brilliant, Iridescent Mother of Pearl Surface - Height: 169 mm - Width: 161 mm- 461 g - (1)

107668208: Polished Turbo Marmoratus... Estimate: Login

Harpago Chiragra Shell Indo-Pacific 'Spider Conch' on a Custom Stand - Height: 245 mm - Width: 195 mm- 612 g - (1)

107668212: Harpago Chiragra Shell... Estimate: Login

Exquisitely Preserved Barrandeops Ovatus Trilobite - Devonian (400 Mln. of Years) - Perfectly Preserved - Height: 60 mm - Width: 53 mm- 137 g - (1)

107668299: Exquisitely Preserved... Estimate: Login

The Harmony of United Hearts - Pair of Pink and Green Amethyst Hearts - Height: 334 mm - Width: 270 mm- 4416 g

107668535: The Harmony of United Hearts -... Estimate: Login

First Quality Amethyst Druzy - Natural Deep Purple Color - Macrocrystallization - Height: 400 mm - Width: 300 mm- 9570 g

107669174: First Quality Amethyst Druzy -... Estimate: Login

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01 Nov 2026   |  France