Source Data | |
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Rank | species (PBDB) |
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Taxonomy (PBDB) | Life : Animalia : Echinodermata : Rhombifera : Cheirocrinidae : Cheirocrinus : Cheirocrinus chrysalis |
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Classification (PBDB,GBIF) | |
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Opinions (PBDB) | Name | Rank | Opinion | Evidence | Author |
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Cheirocrinus chrysalis | species | belongs to Cheirocrinus | stated with evidence | Hall, 1860 | Cheirocrinus chrysalis | species | belongs to Calceocrinus | stated without evidence | Ausich and Copper, 2010 |
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Status (PBDB) | extinct |
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Taxon Size (PBDB) | 1 |
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First Recorded Appearance | 443 - 427 Ma Silurian |
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Last Recorded Appearance | 433 - 427 Ma Silurian |
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Environment | marine (based on Echinodermata) |
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Motility | stationary, attached (based on Rhombifera) |
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Vision | blind (based on Rhombifera) |
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Diet | suspension feeder (based on Rhombifera) |
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Reproduction | dispersal=water,planktonic (based on Echinodermata) |
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Ontogeny | accretion,addition of parts (based on Echinodermata) |
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Taphonomy | high Mg calcite (based on Echinodermata) |
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Primary Reference (PBDB) | W. I. Ausich and P. Copper. 2010. The Crinoidea of Anticosti Island, Quebec (Late Ordovician to Early Silurian). Palaeontographica Canadiana (29):1-157 |
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