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• Paleobiology Database

  Bathyuriscus ornatus Walcott 1908

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Yuku

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Neolenus intermedius Walcott 1908

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Hipponicharion ichnusum

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Oryctocarinae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Paradoxidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Diceratocephalidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Burlingia hectori Walcott 1908

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Utaurora comosa

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Liopeishania Chang 1963

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Hurdiidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Burgessia

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Neolenus inflatus Walcott 1908

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Lisaniidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Kulangarra

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• 

  Paleobiology Database

  Strophomenata

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Zacanthoides idahoensis Walcott 1908

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Tentaculita

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Microryctocara Sundberg & McCollum 1997

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Desmana verestchagini

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Sololites

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Dictyophycus

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Misszhouia

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Gerastos tuberculatus

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Sudanomocarina Jell 1978

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Gakidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Menomoniidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Oryctocara Walcott 1908

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Gerkella

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Mollisonia

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Microryctocara nevadensis Sundberg & McCollum 1997

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Clavagnostidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Oryctocara geikiei Walcott 1908

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Hurdia

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Yalarrnga

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Opabiniidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Dictyophycus gracilis

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Cardiolithidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Ordosiidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• 

  Paleobiology Database

  Radiolaria

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Kalkatungu

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Derikaspis

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• 

  Paleobiology Database

  Polycystinea

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Raymondinidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Utaurora

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Ammagnostidae

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• Paleobiology Database

  Shandongolithes

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)
• 

  Paleobiology Database

  Crinoidea

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• 

  Paleobiology Database

  Crinozoa

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records
• Paleobiology Database

  Pestalozzites

  first appearance

  • URI: http://eol.org/schema/terms/FossilFirst
  • Definition: The first appearance of this taxon in the fossil record.

  show all records

  cambrian stage 4 age

  • URI: http://resource.geosciml.org/classifier/ics/ischart/CambrianStage4
  • Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

  show all records

  (adult)

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