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Hoelaspis
Taxonomy
Hoelaspis was named by Stensio (1927).
It was assigned to Boreaspidoidei by Sansom (2009); and to Boreaspididae by van der Laan (2019).
It was assigned to Boreaspidoidei by Sansom (2009); and to Boreaspididae by van der Laan (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Hoelaspis Stensio |
| 2009 | Hoelaspis Sansom p. 112 |
| 2019 | Hoelaspis van der Laan p. 24 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Kiessling 2004, Carroll 1988 | |||||
Age range: Lochkovian or 419.62000 to 413.02000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian | Norway | H. angulata (237822 237823 237826) |