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Orthograptus fastigatus
Taxonomy
Orthograptus fastigatus was named by Davies (1929).
It was recombined as Diplograptus fastigatus by Toghill (1970).
It was recombined as Diplograptus fastigatus by Toghill (1970).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Orthograptus fastigatus Davies p. 4 figs. 3-5 |
| 1970 | Diplograptus fastigatus Toghill p. 21 figs. pl. 14, figs. 1-9. |
| 1987 | Orthograptus fastigatus Melchin pp. 198 - 200 figs. Plate 2, figures 1-7, 9 |
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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.
†Orthograptus fastigatus Davies 1929
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Diagnosis
No diagnoses are available