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Hemiaster (Bolbaster) prunella
Taxonomy
Spatangus prunella was named by Lamarck (1816). It is not a trace fossil. It is the type species of Hemiaster (Bolbaster).
It was recombined as Hemiaster (Bolbaster) prunella by McNamara (1987).
It was recombined as Hemiaster (Bolbaster) prunella by McNamara (1987).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1816 | Spatangus prunella Lamarck p. 33 |
1987 | Hemiaster (Bolbaster) prunella McNamara p. 336 |
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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.
†Hemiaster (Bolbaster) prunella Lamarck 1816
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum | |||||
References: Kiessling 2004, Aberhan 1992 |
Age range: base of the Late/Upper Maastrichtian to the top of the Early/Lower Maastrichtian or 70.60000 to 66.00000 Ma
Collections (20 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Senonian - Paleocene | Netherlands (Limburg) | Hemiaster prunella (31455) | |
Maastrichtian | Spain (Santander) | Hemiaster prunella (157004 157005 157006 157007 157008 157021 157022) | |
Early/Lower Maastrichtian | Spain (Cataluña) | Hemiaster prunella (67004) | |
Early/Lower Maastrichtian | Belgium (Liege) | Hemiaster prunella (32158) | |
Late/Upper Maastrichtian | Netherlands | Hemiaster prunella (3123 32161) | |
Late/Upper Maastrichtian | Belgium (Liege) | Hemiaster prunella (32153) | |
Late/Upper Maastrichtian | Netherlands (Limburg) | Hemiaster prunella (32159 32167 67134) | |
Late/Upper Maastrichtian - Maastrichtian | Netherlands | Hemiaster prunella (32162) | |
Late/Upper Maastrichtian - Danian | Netherlands (Limburg) | Hemiaster prunella (32166 32169) | |
Late/Upper Maastrichtian - Danian | Netherlands | Hemiaster prunella (32160) |