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Haplistion arcticum
Taxonomy
Pemmatites arcticus was named by Dunikowski (1884).
It was recombined as Haplistion arcticus by Siedlecka (1970); it was recombined as Haplistion arcticum by Rigby and Terrell (1973).
It was recombined as Haplistion arcticus by Siedlecka (1970); it was recombined as Haplistion arcticum by Rigby and Terrell (1973).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1884 | Pemmatites arcticus Dunikowski |
1970 | Haplistion arcticus Siedlecka p. 74 figs. Pl 1, figs 1-7; pl 3, fig 3; pl 4, figs 1, 2, 4, 7-11; text-fig 2 |
1973 | Haplistion arcticum Rigby and Terrell p. 1432 fig. 1,2,7,9,10 |
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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.
†Haplistion arcticum Dunikowski 1884
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Diagnosis
No diagnoses are available