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Richardsonoceras gerhardi
Taxonomy
Richardsonoceras gerhardi was named by Kröger et al. (2009). It is not extant. Its type specimen is NRM-PZ Mo 158419 and Mo 158411 (two fragments comprising one individual), a shell. Its type locality is Hälludden cliff section (upper part of Gillberga Fm.), which is in a Hunderum/Valaste deep subtidal shelf wackestone in the Gillberga Formation of Sweden.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2009 | Richardsonoceras gerhardi Kröger et al. |
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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.
†Richardsonoceras gerhardi Kröger et al. 2009
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hunderum - Valaste | Sweden (Kalmar) | Richardsonoceras gerhardi (type locality: 89246 89250) | |
| Lasnamagi | Sweden (Kalmar) | Richardsonoceras gerhardi (89255) |