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Nullamphiura felli
Taxonomy
Nullamphiura felli was named by Skwarko (1963). It is not extant. Its type specimen is Holotype CPC 4642, Bureau of Mineral ressources, Camberra. Its type locality is Ophiuroidea, Mirindow Point, Bathurst Island, which is in a Cenomanian marine claystone in Australia.
Synonymy list
Year | Name and author |
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1963 | Nullamphiura felli Skwarko pp. 579-581 figs. figs. 1, 2; pl. 78 figs., 5 |
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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.
†Nullamphiura felli Skwarko 1963
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Diagnosis
Reference | Diagnosis | |
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S. K. Skwarko 1963 | Disc scaled; ratio of the size of ventral arm plates to lateral plates increases distally along arms. Tentacle pores large, lacking tentacle scales; arm spines robust, tapering, two to each lateral arm plate. |
Measurements
No measurements are available
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Source: f = family, c = class, p = phylum | |||||
References: Aberhan 1992, Aberhan et al. 2004, Spencer and Wright 1966 |
Age range: Cenomanian or 100.50000 to 93.90000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Cenomanian | Australia (Northern Territory) | Nullamphiura felli (type locality: 80267) |