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Costatumulus tumidus
Taxonomy
Auriculispina tumida was named by Waterhouse (1983). Its type specimen is UQ F73302, a valve (Ventral valve internal mold), and it is a mold. Its type locality is UQ L4515, Homevale, which is in an Artinskian marine sandstone in the Tiverton Formation of Australia.
It was synonymized subjectively with Costatumulus farleyensis by Briggs (1998); it was recombined as Costatumulus tumidus by Waterhouse (1986) and Li et al. (2012).
It was synonymized subjectively with Costatumulus farleyensis by Briggs (1998); it was recombined as Costatumulus tumidus by Waterhouse (1986) and Li et al. (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Auriculispina tumida Waterhouse |
| 1986 | Costatumulus tumidus Waterhouse p. 59 figs. Pl 11, figs 1-9; pl 15, figs 12,13 |
| 2012 | Costatumulus tumidus Li et al. p. 304 figs. 7.14-7.19 |
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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.
†Costatumulus tumidus Waterhouse 1983
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Diagnosis
No diagnoses are available