Rhynchonellata - Rhynchonellida - Hypothyridinidae
Alternative combinations: Hypothyris emmonsi, Rhynchonella emmonsi
Synonym: Rhynchonella intermedia Barris 1878
Full reference: J. Hall and R. P. Whitfield. 1877. Paleontology. U.S. Geological Explorations 40th Parallel 4:197-302
Belongs to Hypothyridina according to M. A. Stainbrook 1945
See also Hall and Whitfield 1877, Stauffer 1930 and Walcott 1884
Sister taxa: none
Subtaxa: Hypothyridina emmonsi rotunda
Type specimens:
- Hypothyridina emmonsi: USNM 14023a, a shell
- Rhynchonella intermedia:
Ecology: stationary epifaunal suspension feeder
Distribution:
• Devonian of the Russian Federation (1 collection), United States (3: Iowa, New Mexico)
• Silurian of United States (1: California)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.