†Helminthidium Lindström 1882 (horn coral)
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Anthozoa - Stauriida - Calostylidae
Parent taxon: Calostylidae according to D. Hill 1956
See also Sepkoski 2002
Sister taxa: Calostylis, Ningnanophyllum, Palaearaea, Yohophyllum
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of the Czech Republic (1 collection), the United Kingdom (1)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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