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Distomodus staurognathoides
Taxonomy
Hadrognathus staurognathoides was named by Walliser (1964). It is a 3D body fossil.
It was recombined as Distomodus staurognathoides by Barrick and Klapper (1976), Over and Chatterton (1987) and Waid and Cramer (2017).
It was recombined as Distomodus staurognathoides by Barrick and Klapper (1976), Over and Chatterton (1987) and Waid and Cramer (2017).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Hadrognathus staurognathoides Walliser p. 35 figs. pl. 5, fig. 2; pi. 13, figs 6-15 |
| 1964 | Roundya brevialata Walliser p. 69 figs. Taf. 4, Fig. 16; Taf. 31, Fig. 8-10 |
| 1964 | Roundya caudata Walliser pp. 70 figs. Taf. 5, Fig. 9; Taf. 31, Fig. 18—19 |
| 1972 | Hadrognathus staurognathoides Aldridge pp. 180 - 181 figs. Plate 2, figs 8, 10, II |
| 1976 | Distomodus staurognathoides Barrick and Klapper |
| 1987 | Distomodus staurognathoides Over and Chatterton |
| 2017 | Distomodus staurognathoides Waid and Cramer pp. 21-22 figs. 8.18, 8.21-22 |
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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.
†Distomodus staurognathoides Walliser 1964
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Invalid names: Hadrognathus brevialata Walliser 1964 [synonym], Hadrognathus caudata Walliser 1964 [synonym]
Diagnosis
No diagnoses are available