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Orthis (Plectorthis) christianiae
Taxonomy
Orthis christianiae was named by Kjerulf (1865).
It was recombined as Eoorthis christianiae by Brøgger (1882); it was recombined as Orthis (Plectorthis) christianiae by Walcott (1905); it was recombined as Eoorthis christiania by Ebbestad (1999); it was recombined as Archaeorthis christianiae by Schuchert and Cooper (1932) and Hints and Harper (2003).
It was recombined as Eoorthis christianiae by Brøgger (1882); it was recombined as Orthis (Plectorthis) christianiae by Walcott (1905); it was recombined as Eoorthis christiania by Ebbestad (1999); it was recombined as Archaeorthis christianiae by Schuchert and Cooper (1932) and Hints and Harper (2003).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Orthis christianiae Kjerulf |
| 1882 | Eoorthis christianiae Brøgger |
| 1905 | Orthis (Plectorthis) christianiae Walcott p. 260 |
| 1932 | Archaeorthis christianiae Schuchert and Cooper p. 81 |
| 1999 | Eoorthis christiania Ebbestad |
| 2003 | Archaeorthis christianiae Hints and Harper p. 34 |
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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.
†Orthis (Plectorthis) christianiae Kjerulf 1865
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Diagnosis
No diagnoses are available