Unresolved name

Unresolved name: Lamp Shells » Rhynchonellata » Rhynchonellida » Trigonirhynchiidae «

Hemitoechiinae

first appearance

Paleobiology Database

463.5 million years ago

(max)
Paleobiology Database
darriwilian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Darriwilian

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

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