†subfamily Progonambonitinae Rubel 1963 (lamp shell)
Strophomenata - Billingsellida - Gonambonitidae
Full reference: M. P. Rubel. 1963. On Baltic Lower Ordovician gonambonitids (Clitambonitacea, Brach.). Trudy Instituta geologii AN ESSR 13:91-108
Parent taxon: Gonambonitidae according to M. P. Rubel 1963
Sister taxa: Anchigonites, Atelelasmoidea, Estlandia, Gonambonites, Gonambonitinae, Jaanussonites, Kullervo, Oslogonites
Subtaxa: Progonambonites
Ecology: stationary epifaunal suspension feeder
Distribution:
• Aluoja of Estonia (1 collection)
• Valaste of Estonia (1), the Russian Federation (1)
• Ordovician of Canada (1: Newfoundland), Estonia (3), the Russian Federation (5)
Total: 12 collections including 13 occurrences