Asaphida
Occurrence: Cambrian - Ordovician - Silurian
Species: 23 (2 subspecies)
Species: 23 (2 subspecies)
Cambrian asaphids:
Aphelaspis brachyphasis
Cambrian Conasauga Formation (Georgia, USA) Gift (Collected by Ralph J., 2017) |
Labiostria westropi
Mid Cambrian McKay Group (BC, Canada) Purchase (M. Haensel, 2017) |
Ordovician asaphids
Asaphus cornutus
Ordovician
Aseri Fm., St Petersburg, Russia
Purchased (2018)
Ordovician
Aseri Fm., St Petersburg, Russia
Purchased (2018)
Isotelus gigas
Mid Ordovician
Verulam Fm
Self-Collected (2017)
Brechin, ON
Mid Ordovician
Verulam Fm
Self-Collected (2017)
Brechin, ON