Unresolved name

Unresolved name: Lamp Shells » Lingulata » Lingulida » Obolidae «

Xianshanella

first appearance

Paleobiology Database
eocene epoch
URI: http://resource.geosciml.org/classifier/ics/ischart/Eocene

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

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Paleobiology Database

55.8 million years ago

(max)

last appearance

Paleobiology Database
oligocene epoch
URI: http://resource.geosciml.org/classifier/ics/ischart/Oligocene

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

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