Checklist for Superfamily Ptychoparioidea Matthew, 1887
and region Sekwi Formation (Northwest Territories, Canada)
List of families for Sekwi Formation
2 Families width 11 Species
Genera for Sekwi Formation
7 Genera with 11 Species
Species list for Sekwi Formation
11 Species | Antagmus arenosus ♰ Fritz, 1968 | | | Keeleaspis pustula ♰ Fritz, 1972 | | | Keeleaspis stupenda ♰ Fritz, 1972 | | | Piaziella pia ♰ | | | Piaziella rara ♰ Fritz, 1972 | | | Proliostracus annosus ♰ Fritz, 1972 | | | Proliostracus contractus ♰ Fritz, 1972 | | | Proliostracus depressus ♰ Fritz, 1972 | | | Proliostracus latus ♰ Fritz, 1972 | | | Syspacephalus vapidus ♰ Fritz, 1972 | | | Variopelta laevis ♰ Fritz, 1972 | |
Subnodes of Ptychoparioidea with occurrences in Sekwi Formation
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