Unresolved name

Unresolved name: Lamp Shells » Strophomenata » Productida » Productinidae «

Protoniella

first appearance

Paleobiology Database
visean age
URI: http://resource.geosciml.org/classifier/ics/ischart/Visean

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

show all records
Paleobiology Database

346.7 million years ago

(max)

last appearance

Paleobiology Database

323.2 million years ago

(min)