Unresolved name

Unresolved name: Kelp, Diatoms, And Allies » Radiolarians » Polycystines » Spumellaria » Xiphostylidae » Tripocyclia «

Tripocyclia smithi Pessagno et al. 1989

last appearance

Paleobiology Database
callovian age
URI: http://resource.geosciml.org/classifier/ics/ischart/Callovian

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

show all records
Paleobiology Database

164.7 million years ago

(min)