Trilobita - Redlichiida - Holmiidae
Alternative combination: Holmia rowei
Full reference: C. D. Walcott. 1910. Cambrian geology and paleontology. No. 6 - Olenellus and other genera of the Mesonacidæ. Smithsonian Miscellaneous Collections 53(6):231-422
Belongs to Esmeraldina according to F. R. Abe et al. 2010
See also Fritz 1995, Hollingsworth 2006, Jell and Adrain 2002, Lieberman 1999, Resser and Howell 1938 and Walcott 1910
Sister taxa: Esmeraldina elliptica, Esmeraldina macer
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution:
• Waucoban of United States (1: Nevada collection)
• Cambrian of Canada (1: Northwest Territories), United States (27: California, Nevada)
Total: 29 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.