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Isograptus victoriae maximodivergens
Taxonomy
Isograptus caduceus maximodivergens was named by Harris (1933) [Isograptus caduceus var. maximo-divergens].
It was recombined as Isograptus maximodivergens by Beavis and Beavis (1974); it was recombined as Isograptus victoriae maximodivergens by Cooper (1973) and Carter and Tailleur (1984).
It was recombined as Isograptus maximodivergens by Beavis and Beavis (1974); it was recombined as Isograptus victoriae maximodivergens by Cooper (1973) and Carter and Tailleur (1984).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1933 | Isograptus caduceus maximodivergens Harris p. 91 fig. 13 |
1973 | Isograptus victoriae maximodivergens Cooper pp. 65-67 figs. 1 la-f, 12a- g, 13a |
1974 | Isograptus maximodivergens Beavis and Beavis pp. 198-201 figs. 8a-h. |
1984 | Isograptus victoriae maximodivergens Carter and Tailleur p. 49 fig. 6F |
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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.
†Isograptus victoriae maximodivergens Harris 1933
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Diagnosis
No diagnoses are available