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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Fragilicorona labricuspis
Taxonomy
Fragilicorona labricuspis was named by Johns (1997). It is considered to be a form taxon. Its type specimen is GSC 105141, a dermal scale, and it is a compression fossil. It is the type species of Fragilicorona.
Synonymy list
| Year | Name and author |
|---|---|
| 1997 | Fragilicorona labricuspis Johns |
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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.
†Fragilicorona labricuspis Johns 1997
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023 | |||||
Age range: Norian or 227.30000 to 205.70000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian | Canada (British Columbia) | Fragilicorona labricuspis (150051 150052 150057 150058 150059 150062 150063 150064 150067 150068 150069 150071 150099 150101 150144 150145 150147 150148 150149 150151 150220 150228 150230) |