Ephemeropsis trisetalis Mayfly Larva Fossil

This image is of an Ephemeropsis trisetalis (Eichwald, 1864) mayfly larva fossil. The animal existed in the early Cretaceous Period. Fossil was discovered in Liaoning, China. Fossil was on display at the Natural History Museum Vienna (Naturhistorisches Museum Wien) on August 2024.

Insect Larva Fossil

 

This image shows an unidentified insect larva fossil found in the Florissant Formation of Teller County, Colorado, USA. The field of view (FOV) is 7 mm. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Kenny for the image.

Possible Larva Fossil

 

This image shows an unidentified insect larva fossil found in the Florissant Formation of Teller County, Colorado, USA. The field of view (FOV) is 3 mm. It dates to the Eocene Epoch of the Paleogene Period.

Thanks to Kenny for the image.