Source Data | |
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Rank | species |
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Taxonomy (GBIF) | Life : Animalia : Echinodermata : Crinoidea : Homocrinidae : Homocrinus : Homocrinus parvus |
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Taxonomy (PBDB) | Life : Animalia : Echinodermata : Crinoidea : Homocrinida : Homocrinidae : Homocrinus : Homocrinus parvus |
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Taxonomic Status (GBIF) | accepted |
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Classification (PBDB,GBIF) | |
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Generic Name | Homocrinus |
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Scientific Name | Homocrinus parvus Hall, 1852 |
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Opinions (PBDB) | Name | Rank | Opinion | Evidence | Author |
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Homocrinus parvus | species | belongs to Homocrinus | stated without evidence | Hall, 1852 |
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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 - 423 Ma Silurian |
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Environment | marine (based on Echinodermata) |
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Motility | stationary, attached (based on Homocrinus) |
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Vision | blind (based on Crinoidea) |
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Diet | suspension feeder (based on Homocrinus) |
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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 Crinoidea) |
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Primary Reference (PBDB) | E. O. Ulrich. 1925. New classification of the "Heterocrinidae". Canada Geological Survey, Memoir 138:82-106 |
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Niagara County, New York, USA