Rhynchonellata - Terebratulida - Gillediidae
Alternative combination: Composita quadricostata
Full reference: C. C. Branson. 1930. Paleontology and stratigraphy of the Phosphoria Formation. Missouri University Studies 5(2):1-99
Belongs to Hemiptychina according to B. R. Wardlaw 1977
See also Branson 1930
Sister taxa: Hemiptychina amygdala, Hemiptychina carniolica, Hemiptychina crebriplicata, Hemiptychina darvasica, Hemiptychina desticata, Hemiptychina himalayensis, Hemiptychina inflata, Hemiptychina kutorgi, Hemiptychina lamellosa, Hemiptychina mintrita, Hemiptychina mirabilis, Hemiptychina mongolica, Hemiptychina morrisi, Hemiptychina murrita, Hemiptychina nana, Hemiptychina patula, Hemiptychina pseudoelongata, Hemiptychina pygmaea, Hemiptychina schellwieni, Hemiptychina sparsiplicata, Hemiptychina subaequalis, Hemiptychina truncata, Hemiptychina tschernyschewi, Hemiptychina warchensis
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of United States (9: Nevada, Utah, Wyoming collections)
Total: 9 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.