National parks: Crinoid - public domain image
Summary
"Pycnocrinus multibrachiatus" is a crinoid (sea lilly) that lived during the Ordovician. Fossils of Pycnocrinus have been found at Mississippi National River and Recreation Area, Minnesota.
Tags
geology
paleontology
kids
geologic resources division
pycnocrinus multibrachiatus
mississippi national river
pycnocrinus
recreation area
national parks gallery
high resolution
minnesota
mississippi
natural history
flowers
Date
1916 - 2020
Source
National Parks Gallery
Link
Copyright info
Public Domain Dedication