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• Paleobiology Database

  Catoraphiceras foerstei

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Endocycloceras legorense Ulrich et al. 1944

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Hystricurus robustus Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Onychoceras australe

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Wichitoceras chadwickense

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Endocycloceras perannulatum Ulrich et al. 1944

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Pionoceras swartzi

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Felinoceras Kröger & Evans 2011

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Hystricurus contractus Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Robsonoceras manitouense

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Centrotarphyceras imperator

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Protocycloceras manitouense Ulrich et al. 1944

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Cassinoceras triton

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Fortowensia

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Remopleuridiella caudalimbata Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Nekhorosheviella Modzalevskaya 1953

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Ectocycloceras cato

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Bellefontia acuminiferentis Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Altiplanelaspis Pribyl & Vanek 1980

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Buttsoceras vandiverense

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Orbiramus normalis Xia, Zhang & Wang 2007

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Hillyardina marginauctum (Ross 1951)

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Eurystomites avensis

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Annbactroceras martyi

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Amblycranium cornutum Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Ijacephalus

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Saloceras murvielense

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Psalikilus typicum Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Avaoceras elongatum Ulrich et al. 1944

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Catoraphiceras cushingi Ulrich et al. 1944

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Ellesmeroceras hotchkissi Ulrich et al. 1944

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Moridunia

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Palquiella

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Ellesmeroceras luthei Ulrich et al. 1944

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Diaphoroceras avaense

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Pseudoclelandia cornupsittaca Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Scinocephalus solitecti Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Lobendoceras undulatum

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Proterocameroceras baculoides

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Cyclostomiceras thorali Kröger & Evans 2011

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Parahystricurus oculirotundus Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Hexastylus carnicus

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Buttsoceras adamsi

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Pseudoclelandia lenisora Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Tesselacauda depressa Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Orbiramus ovalis Xia, Zhang & Wang 2007

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Walcottoceras monsense

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Carminodonta

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Shumardoceras fragile Ulrich et al. 1942

  first appearance

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

  show all records

  tremadocian age

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

  show all records
• Paleobiology Database

  Parahystricurus carinatus Ross 1951

  first appearance

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

  show all records

  tremadocian age

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

  show all records

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