Unresolved name

Unresolved name: Echinodermata » Sea Lilies And Feather Stars » Ampelocrinida » Tribrachyocrinidae » Tribrachyocrinus «

Tribrachyocrinus clarkei

first appearance

Paleobiology Database

272.3 million years ago

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

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

show all records