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Spinulitheca billingsi
Taxonomy
Hyolithellus billingsi was named by Syssoiev (1962). Its type specimen is YaFAN 32/12 and is a 3D body fossil. It is the type species of Spinulitheca.
It was recombined as Coleolella billingsi by Rozanov et al. (1969); it was recombined as Spinulitheca billingsi by Syssoiev (1968) and Brasier (1984).
It was recombined as Coleolella billingsi by Rozanov et al. (1969); it was recombined as Spinulitheca billingsi by Syssoiev (1968) and Brasier (1984).
Synonyms
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Synonymy list
Year | Name and author |
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1962 | Hyolithellus acquintervallum Syssoiev pp. 54-55 |
1962 | Hyolithellus billingsi Syssoiev pp. 56-57 |
1968 | Spinulitheca billingsi Syssoiev p. 24 |
1969 | Coleolella billingsi Rozanov et al. pp. 179-180 figs. pl. 7 f. 9, 18; pl. 15 f. 1, 5 |
1984 | Spinulitheca billingsi Brasier p. 246 fig. 3q |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Spinulitheca billingsi Syssoiev 1962
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Invalid names: Hyolithellus acquintervallum Syssoiev 1962 [synonym]
Diagnosis
No diagnoses are available