Rhynchonellata - Spiriferida - Ingelarellidae
Full reference: K.S.W. Campbell. 1959. The Martiniopsis-like spiriferids of the Queensland Permian. Palaeontology 1(4):333-350
Parent taxon: Ingelarellidae according to A. Williams et al. 2006
See also Begg and Ballard 1991
Sister taxa: Glendoniinae, Martiniopsis deltoidea, Martiniopsis transversa, Notospiriferinae, Spirifera subradiata
Subtaxa: Fredericksia Geothomasia Ingelarella Johndearia Martiniopsis Tabellina Tigillumia Tomiopsis
Type: Ingelarella
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of Afghanistan (4 collections), Argentina (2), Armenia (2), Australia (388), Brazil (1), Canada (11: British Columbia, Nunavut, Yukon), China (22), Croatia (1), India (10), Iran (7), Japan (3), Laos (1), Malaysia (1), Mexico (1), Mongolia (2), Myanmar (1), Nepal (5), New Zealand (35), Oman (2), Pakistan (47), the Russian Federation (20), Tajikistan (3), Thailand (4)
• Carboniferous of Afghanistan (2), Canada (1: Yukon), China (1), India (1), Iran (1), Pakistan (1), the Russian Federation (1), the United Kingdom (1), United States (3: Alaska, Nevada)
Total: 585 collections including 707 occurrences