Havelockia Pearson 1903
Genus Havelockia Pearson, 1903 Diagnosis (after Thandar, 1989: 292) Calcareous ring short, stout, only anterior projections of radial and interradial plates free; posterior paired processes of radial plates divided into several pieces. Body wall ossicles tables with a squarish to oval disc usually p...
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Zenodo
2013
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Online Access: | https://dx.doi.org/10.5281/zenodo.6150605 https://zenodo.org/record/6150605 |