†Spinulitheca Sysoyev 1968
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Orthothecimorpha - Circothecida
Parent taxon: Circothecida according to J. J., Jr. Sepkoski 2002
Sister taxa: Arathecus, Asijatheca, Costatheca, Extentitheca, Kunyangotheca, Ladatheca, Leibotheca, Mojczatheca, Turcuthecidae, Uniformitheca
Subtaxa: Spinulitheca billingsi
Type: Hyolithellus billingsi
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cambrian of Australia (4 collections), China (7), the Russian Federation (23), the United Kingdom (2)
Total: 36 collections including 40 occurrences
Specimen images are retrieved through the ePANDDA API.
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