Trilobita - Phacopida - Homalonotidae
Parent taxon: Eohomalonotinae according to C. R. Congreve and B. S. Lieberman 2008
See also Dean 1983, Hansen and Nielsen 2003, Harrington and Leanza 1957, Jell and Adrain 2002, Sepkoski 2002 and Thomas 1977
Sister taxon: Eohomalonotus
Subtaxa: Calymenella alcantarae Calymenella bayani Calymenella boisseli Calymenella zaplensis
Type: Calymenella boisseli
Ecology: fast-moving low-level epifaunal carnivore
Distribution:
• Silurian of United States (4: New York collections)
• Dobrotivian of France (3), Spain (1)
• Letna of the Czech Republic (1)
• Ordovician of Argentina (2), the Czech Republic (5), France (5), Morocco (9), Portugal (1), Spain (4), Turkey (1)
• Tremadoc of Argentina (1)
Total: 37 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.