Image for the group SpumellariaSpumellaria [order]Actinommidae [family]Coccodiscidae [family]Collosphaerida [family]Acrosphaera [genus]Collosphaera [genus]Siphonosphaera [genus]Solenosphaera [genus]Phacodiscidae [family]Pyloniidae [family]Sphaerellaria [family]Spongodiscidae [family] |
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