Insecta - Orthoptera - Eumastacidae
Alternative combinations: Eoerianthus multispinosa, Tyrbula multispinosa
Full reference: S. H. Scudder. 1890. The Tertiary Insects of North America. Report of the United States Geological Survey of the Territories XIII:1-734
Belongs to Eoerianthus according to S. W. Heads et al. 2023
See also Gorochov 2012, Handlirsch 1907, Scudder 1890 and Zeuner 1943
Sister taxon: Eoerianthus eocaenicus
Type specimen: MCZ 138 P + 140 P, a hindwing (fragments of hindwing). Its type locality is Florissant (MCZ Collection), which is in a Chadronian lacustrine - large shale in the Florissant Formation of Colorado.
Distribution:
• Eocene of United States (3: Colorado, Wyoming collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.