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Hedstroemina fragilis
Taxonomy
Hedstroemina fragilis was named by Bancroft (1929) [= ?1883 Strophomena Callawayiana Davidson, p. 193, pl. 16, figs 6–7.
Lectotype selected by Cocks (1978, p. 112)]. Its type specimen is BB 14380, a shell (ventral internal mould), and it is a 3D body fossil. It is the type species of Hedstroemina.
Synonyms
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Synonymy list
Year | Name and author |
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1883 | Strophomena callawayiana Davidson p. 193 figs. pl. 16, figs 6–7 |
1929 | Hedstroemina fragilis Bancroft p. 34 figs. Pl. 2, figs. 1-3 |
1929 | Hedstroemina parva Bancroft p. 57 figs. pl. 2, figs 4–5 |
1929 | Hedstroemina fragilis Bancroft p. 58 figs. Pl. 2, figs. 1-3 |
1929 | Hedstroemina robusta Bancroft p. 59 figs. pl. 2, figs 6–7 |
1978 | Dactylogonia callawayiana Cocks p. 119 |
2010 | Hedstroemina fragilis Cocks p. 1166 figs. Plate 2, figures 9–14 |
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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.
†Hedstroemina fragilis Bancroft 1929
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Invalid names: Hedstroemina callawayiana Davidson 1883 [replaced], Hedstroemina parva Bancroft 1929 [synonym], Hedstroemina robusta Bancroft 1929 [synonym]
Diagnosis
No diagnoses are available