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Halysitida (disused)
Taxonomy
Synonymy list
Year | Name and author |
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1947 | Halysitida Sokolov |
2003 | Halysitida Kiessling |
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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.
Or. †Halysitida Sokolov 1947
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subc = subclass, c = class | |||||
Reference: Kiessling 2004 |
Age range: Llandovery or 443.40000 to 433.40000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Silurian | USA (California) | Halysitida indet. (225965) | |
Llandovery | Canada (New Brunswick) | Halysitida indet. (44964) |