†Adnatosphaeridium Williams and Downie 1966
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Dinophyceae - Gonyaulacales - Areoligeraceae
Parent taxon: Areoligeraceae according to Williams and Downie 1966
Sister taxa: Areoligera, Canningia, Cassidium, Circulodinium, Cyclonephelium, Glaphyrocysta, Riculacysta, Senoniasphaera
Subtaxa: Adnatosphaeridium filiferum Adnatosphaeridium multispinosum
Distribution:
• Paleocene of United States (1: Missouri collection)
• Cretaceous of Antarctica (1)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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