Rare: fossil mayfly (ephemeropsis trisetalis), yixian formation, cretaceous, liaoning, china

Description

This listing features a RARE and well-preserved fossil Mayfly, Ephemeropsis trisetalis, from the famous Liaoning Biota of the Yixian Formation, dating back to the Early Cretaceous (~125 million years ago). This stunning insect fossil is a prime example of ancient aquatic life and is one of the most iconic fossilized mayflies found in China.

Fossil Information:

• Species: Ephemeropsis trisetalis (Extinct Mayfly)
• Geological Period: Aptian, Early Cretaceous (~125 million years ago)
• Formation: Yixian Formation
• Location: Liaoning Province, China
• Size: Refer to scale in photos for exact dimensions
• Preservation: Exceptional – clearly visible wings, body, and segmentation

Key Features:

✔ Rare and scientifically significant fossil mayfly

✔ Exceptional preservation with intricate wing venation visible

✔ A unique specimen from the world-renowned Yixian Formation

✔ Comes with a Certificate of Authenticity

Scientific & Historical Significance:

Ephemeropsis trisetalis is an extinct species of mayfly that lived during the Early Cretaceous. Fossils from the Yixian Formation are known for their incredible preservation, often capturing fine details like wing venation, body segmentation, and delicate structures. Mayflies are one of the most ancient groups of winged insects, and this fossil provides a glimpse into the prehistoric freshwater ecosystems of the time.

The Yixian Formation is one of the most important fossil Lagerstätten in the world, preserving a diverse array of early birds, feathered dinosaurs, primitive mammals, and arthropods in remarkable detail. This mayfly fossil represents a fascinating part of that ecosystem, making it an excellent addition to any collection, museum, or scientific study.

Authenticity & Certification:

All of our fossils are 100% genuine specimens and come with a Certificate of Authenticity. The exact fossil shown in the listing photos is the one you will receive.

Why Buy From Us?

This fossil originates from the Alice Purnell Collection, one of the largest and most prestigious fossil collections in the world. We specialize in museum-quality fossils, carefully sourced to ensure authenticity, rarity, and scientific value.

A rare opportunity to own a beautifully preserved mayfly fossil from the world-famous Yixian Formation. Don’t miss out on this remarkable specimen!