Name/Title
Mayfly nymph (fossil)Entry/Object ID
2011.57.8Description
Description: Family: Isonychiidae
Class: Insecta
Genus: Isonychia
Species: Unknown
Common Name: Mayfly
Age: Eocene
Location: Green River Formation, Wyoming
Description: Thick slab with a single partial fossil insect (nymph). Light beige matrix with a gray fossil. Body of fossil is segmented with apparent bands on the thorax.
Physical Characteristics:
Family: Isonychiidae
Kingdom: Animalia (Animals)
Class: Insecta
Order: Ephemeroptera
Phylum: ArthropodaCollection
Museum Collection of FossilsAcquisition
Accession
2011.57Source or Donor
Museum Collection of FossilsAcquisition Method
Long-term LoanDimensions
Width
3-1/4 inDepth
3/4 inLength
5-11/16 inLocation
Location
Room
Fossil RoomBuilding
Crater Rock MuseumCategory
Exhibit