†superfamily Obolelloidea Walcott and Schuchert 1908 (lamp shell)

Obolellata - Obolellida

Synonym: Obolellacea Walcott and Schuchert 1908 [replaced name]

Parent taxon: Obolellida according to A. Williams et al. 2000

See also Cooper 1976 and Geyer 1994

Sister taxa: Cingulella, Monoconvexa, Nochoroiella

Subtaxa: Obolellidae Trematobolidae

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Ecology: stationary epifaunal suspension feeder

Distribution:

• Ordovician of United States (1: Nevada collection)

• Amgan of Germany (4)

• Solvan of Morocco (1)

• Delamaran of Morocco (10)

• Cambrian of Antarctica (1), Canada (3: Newfoundland and Labrador), China (1), Greenland (10), Kazakhstan (2), Mexico (1), Morocco (7), Norway (2), the Russian Federation (6), Spain (5), Svalbard and Jan Mayen (1), Sweden (7), United States (13: California, Maryland, Massachusetts, Nevada, New York)

• Caerfai of India (1), Jordan (2), United States (1: New York)

Total: 79 collections including 90 occurrences

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