Image of Laurida Grygier 1987

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Laurida Grygier 1987

extinction status

Paleobiology Database
extant
URI: http://eol.org/schema/terms/extant

Definition: This taxon is still in existence, as opposed to extinct.

Attribution: http://en.wikipedia.org/wiki/Extant_taxon

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first appearance

Paleobiology Database
kasimovian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Kasimovian

Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

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Paleobiology Database

307 million years ago

(max)

last appearance

Paleobiology Database

295.5 million years ago

(min)
Paleobiology Database
asselian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Asselian

Attribution: International Chronostratigraphic Chart: http://www.stratigraphy.org/index.php/ics-chart-timescale

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number of fossil occurrences

Paleobiology Database

10