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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Holcospirifer insignis
Taxonomy
Spirifer insignis was named by Hedström (1923). It is not extant.
It was recombined as Holcospirifer insignis by Bassett et al. (1976).
It was recombined as Holcospirifer insignis by Bassett et al. (1976).
Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Spirifer insignis Hedström |
| 1976 | Holcospirifer insignis Bassett et al. p. 620 |
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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.
†Holcospirifer insignis Hedström 1923
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Gorstian to the top of the Whitcliffe or 427.40000 to 419.20000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gorstian | Sweden (Gotland) | Spirifer insignis (13603) | |
| Ludfordian | Sweden (Gotland) | Spirifer insignis (13618 70432) | |
| Leintwardine - Whitcliffe | Sweden (Gotland) | Spirifer insignis (192343) |