Checklist for Suborder Asaphina Fortey & Chatterton, 1988
and region Orr Formation (Utah, USA)
List of families for Orr Formation
3 Families width 6 Species
Genera for Orr Formation
10 Genera with 6 Species Aphelaspis Resser, 1935 | | 0 | Species | Taxom | | Dicanthopyge Palmer, 1965 | | 1 | Species | Taxom | Dytremacephalus Palmer, 1955 | | 0 | Species | Taxom | | Erixanium Öpik, 1965 | | 1 | Species | Taxom | Housia Walcott, 1916 | | 0 | Species | Taxom | Parabolinoides FREDERICKSON, 1949 | | 0 | Species | Taxom | | Prehousia Palmer, 1965 | | 2 | Species | Taxom | Pterocephalia Resser, 1938 | | 0 | Species | Taxom | | Strigambitus Palmer, 1942 | | 1 | Species | Taxom | | Tumicephalus Palmer, 1965 | | 1 | Species | Taxom |
Species list for Orr Formation
6 Species
Subnodes of Asaphina with occurrences in Orr Formation
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