Marine reptile - Fossil plate matrix - Keichousaurus hui - 17.2 cm - 9.8 cm

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Manuel Quiring
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Estimate  € 330 - € 380
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Keichousaurus hui is a natural-condition marine reptile fossil from the Triassic period, authentic original/official, with dimensions about 17.2 cm high, 9.8 cm wide and 1.1 cm deep.

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Description from the seller

Keichousaurus sp. Fossil – Triassic Period – China

A refined fossil of Keichousaurus, a small marine reptile that lived approximately 230 million years ago during the Triassic period. Characterized by its slender, elongated body, paddle-like limbs, and long tail, this species inhabited shallow lagoons and coastal waters and represents one of the earliest stages in the evolutionary transition of reptiles to aquatic life.

The specimen preserves elegant skeletal detail, with the skull, vertebral column, ribs, and limbs clearly visible within the fine-grained grey shale matrix. The animal measures approximately 13.7 × 1.7 cm, offering a delicate yet scientifically meaningful example of Triassic marine fauna. The natural contrast between the fossil and the surrounding stone enhances the visibility of the anatomy while maintaining the authenticity of the original sediment.

Named after China’s Guizhou (formerly Keichow) province—where the first specimens were described in 1957—Keichousaurus provides valuable insight into early marine reptile morphology and adaptation.

An authentic and visually balanced piece, ideal for collectors, educators, or anyone seeking a genuine natural history specimen that combines scientific relevance with understated display appeal.

Seller's Story

Shipping Restrictions and Right to Cancel the Sale We reserve the right to cancel a sale if the purchased item cannot be legally exported, imported, or shipped to the destination country. This includes, but is not limited to, items subject to regulatory restrictions (such as materials protected under CITES), customs limitations, local prohibitions, or logistical constraints related to the weight, size, or nature of the parcel when carriers do not accept shipments to specific geographic areas. It is the buyer’s responsibility to verify any applicable restrictions in their country before placing a bid. Should shipping prove impossible for legal or operational reasons beyond our control, the order will be cancelled and any payment made will be refunded in accordance with the platform’s procedures. About Latiaxis S.r.l. Latiaxis was founded in Italy by Bruno Briano and family, combining over 40 years of passion and expertise in natural and ethnographic science collections. The diverse offerings include decorative shells, natural stones, museum-grade fossils, taxidermy, and tropical corals to serve a wide audience, from museums and private collectors to enthusiasts and interior designers. Our services extend beyond sales, providing consulting, evaluation, and tailored delivery, all while adhering to international trade laws for endangered species. We are fully licensed and authorized to source and offer all the specimens in our collection and for protected species, we strictly comply with the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES). CITES is an international agreement between governments, designed to ensure that trade in specimens of wild animals and plants does not threaten their survival. By adhering to these stringent regulations, especially within European countries, we demonstrate our commitment to sustainability and ethical practices, ensuring the responsible sourcing and sale of all items. This dedication provides our clients with the assurance that they are acquiring specimens through legal, environmentally conscious, and trustworthy channels.

Keichousaurus sp. Fossil – Triassic Period – China

A refined fossil of Keichousaurus, a small marine reptile that lived approximately 230 million years ago during the Triassic period. Characterized by its slender, elongated body, paddle-like limbs, and long tail, this species inhabited shallow lagoons and coastal waters and represents one of the earliest stages in the evolutionary transition of reptiles to aquatic life.

The specimen preserves elegant skeletal detail, with the skull, vertebral column, ribs, and limbs clearly visible within the fine-grained grey shale matrix. The animal measures approximately 13.7 × 1.7 cm, offering a delicate yet scientifically meaningful example of Triassic marine fauna. The natural contrast between the fossil and the surrounding stone enhances the visibility of the anatomy while maintaining the authenticity of the original sediment.

Named after China’s Guizhou (formerly Keichow) province—where the first specimens were described in 1957—Keichousaurus provides valuable insight into early marine reptile morphology and adaptation.

An authentic and visually balanced piece, ideal for collectors, educators, or anyone seeking a genuine natural history specimen that combines scientific relevance with understated display appeal.

Seller's Story

Shipping Restrictions and Right to Cancel the Sale We reserve the right to cancel a sale if the purchased item cannot be legally exported, imported, or shipped to the destination country. This includes, but is not limited to, items subject to regulatory restrictions (such as materials protected under CITES), customs limitations, local prohibitions, or logistical constraints related to the weight, size, or nature of the parcel when carriers do not accept shipments to specific geographic areas. It is the buyer’s responsibility to verify any applicable restrictions in their country before placing a bid. Should shipping prove impossible for legal or operational reasons beyond our control, the order will be cancelled and any payment made will be refunded in accordance with the platform’s procedures. About Latiaxis S.r.l. Latiaxis was founded in Italy by Bruno Briano and family, combining over 40 years of passion and expertise in natural and ethnographic science collections. The diverse offerings include decorative shells, natural stones, museum-grade fossils, taxidermy, and tropical corals to serve a wide audience, from museums and private collectors to enthusiasts and interior designers. Our services extend beyond sales, providing consulting, evaluation, and tailored delivery, all while adhering to international trade laws for endangered species. We are fully licensed and authorized to source and offer all the specimens in our collection and for protected species, we strictly comply with the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES). CITES is an international agreement between governments, designed to ensure that trade in specimens of wild animals and plants does not threaten their survival. By adhering to these stringent regulations, especially within European countries, we demonstrate our commitment to sustainability and ethical practices, ensuring the responsible sourcing and sale of all items. This dedication provides our clients with the assurance that they are acquiring specimens through legal, environmentally conscious, and trustworthy channels.

Details

Specimen
Marine reptile
Scientific name
Keichousaurus hui
Geological period
Triassic (251.9 - 201.3 million years)
Condition
Natural
Weight
490 g
Height
17.2 cm
Width
9.8 cm
Depth
1.1 cm
Authenticity
Original/official
ItalyVerified
11914
Objects sold
100%
protop

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