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• Paleobiology Database

  Rhynobolus

  first appearance

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

  show all records

  silurian period

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

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• Paleobiology Database

  Composita strongyle

  first appearance

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

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  silurian period

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

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• Paleobiology Database

  Leptaena odeon

  first appearance

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

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  silurian period

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

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• Paleobiology Database

  Spirocrinus

  first appearance

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

  show all records

  silurian period

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

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• Paleobiology Database

  Saukrodictyidae

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Schizocoela

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Lepidocladus

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Plaesiomys

  first appearance

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

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  silurian period

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

  show all records
• Paleobiology Database

  Leda elliptica

  first appearance

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

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  silurian period

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

  show all records
• Paleobiology Database

  Escharopora

  first appearance

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

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  silurian period

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

  show all records
• Paleobiology Database

  Diambonioidea koknaiensis

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Palaeostrophomena

  first appearance

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

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  silurian period

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

  show all records
• Paleobiology Database

  Dicoelosia biloba

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Dizygopleura

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Psilophytophyta

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Cundaria aquilaformis

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Visbyella

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Lesserorthis

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Derbyia diversa

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Eoconchidium indigiricum

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Pachydomella

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Amosina

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Valmeyeraphycus

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Sowerbyella (Sowerbyella) akdombakensis

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Lialosia

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Sowerbyella (Sowerbyella) intricata

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Ptychodus occidentalis

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Dicoelosia

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Discinocaris browniana Woodward 1866

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Solenites

  first appearance

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

  show all records

  silurian period

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

  show all records
• 

  Paleobiology Database

  Cymbidium

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Alterbidinium

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Thurammina Brady 1879

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Terpsinoaceae

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Anomiidina

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Enteletes lateroplicatus

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Lepidocarpon

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Linevitus

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Fardenia subgen. Fardenia

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Semicoscinium Prout 1859

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Chaenocardioidea

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Schizophoria

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Amsdenina

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Mezounia

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Kentronetes

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Isorthis subgen. Arcualla

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Caudicriodus

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Cymostrophia

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Diplonorthis

  first appearance

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

  show all records

  silurian period

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

  show all records
• Paleobiology Database

  Tumarinia

  first appearance

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

  show all records

  silurian period

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

  show all records

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