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Fossil group | Taxon | Parent taxon | Occurrence based on | |
---|---|---|---|---|
Animalia incertae sedis | Hyolithellus Billings, 1872 | Hyolithellidae | collection specimen | |
Incertae sedis (fossils) | Hyolithellus grandis Missarzhevsky, 1969 | Hyolithellus | collection specimen | |
Incertae sedis (fossils) | Hyolithellus insiticus Missarzhevsky, 1969 | Hyolithellus | collection specimen |
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