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Strepsodiscus praecursor
Taxonomy
Chalarostrepsis praecursor was named by Knight (1948). It is not extant. Its type locality is Walcott Locality 115a. Point Lévis cemetary, St. Lawrence River., which is in a Sunwaptan carbonate limestone in the Levis Formation of Canada.
It was recombined as Strepsodiscus praecursor by Yochelson and Nuelle (1985) and Wagner (2023).
It was recombined as Strepsodiscus praecursor by Yochelson and Nuelle (1985) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1948 | Chalarostrepsis praecursor Knight |
| 1960 | Chalarostrepsis praecursor Knight et al. p. 179 figs. f. 94.1a-b |
| 1985 | Strepsodiscus praecursor Yochelson and Nuelle p. 734 |
| 2023 | Strepsodiscus praecursor Wagner p. 2917 |
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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.
†Strepsodiscus praecursor Knight 1948
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Diagnosis
No diagnoses are available