Gd. Webster et Tj. Olson, NACOCRINUS-ELLIOTTI, A NEW PACHYLOCRINID FROM THE NACO FORMATION (PENNSYLVANIAN, DESMOINESIAN) OF CENTRAL ARIZONA, Journal of paleontology, 72(3), 1998, pp. 510-512
Nacocrinus elliotti new genus, new species, is reported from the beta
member of the Naco Formation (Pennsylvanian, Desmoinesian) at the Kohl
Ranch locality in central Arizona. This is the first pachylocrinid re
ported from the Naco Formation.