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Ophiocten yvonnae
Taxonomy
Ophiocten yvonnae was named by Jagt (2000). It is not extant. Its type specimen is Holotype NHMM K 2278a, Paratypes NHMM K 979, K 2278b, YC 1313.
Synonymy list
| Year | Name and author |
|---|---|
| 2000 | Ophiocten yvonnae Jagt pp. 17-18 figs. pl. 6, fig. 1, 2; pl. 16, fig. 4-8 |
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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.
†Ophiocten yvonnae Jagt 2000
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. W. M. Jagt 2000 | Medium-sized ophiurid with low, flat disc apparently covered with many small, imbricating scales, well-developed radial shields and densely packed granules, large tentacle pores, evenly arched lateral arm plates with barely recognisable spine tubercles, a single apical papilla and at least three oral papillae in oral frame. |
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Late/Upper Maastrichtian or 72.20000 to 66.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | Netherlands (Limburg) | Ophiocten yvonnae (32167) | |
| Late/Upper Maastrichtian - Danian | Netherlands | Ophiocten yvonnae (32160) |