Unresolved name

Unresolved name: Molluscs » Snails » NO_ORDER_SPECIFIED » Discohelicidae » Asterohelix «

Asterohelix exigua

first appearance

Paleobiology Database
sinemurian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Sinemurian

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

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Paleobiology Database

196.5 million years ago

(max)

last appearance

Paleobiology Database
pliensbachian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Pliensbachian

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

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