MISSISSIPPAIN CRINOID STUDIES
Phylogeny of the Platycrinitidae Austin & Austin, 1842
Scytalocrinus robustus from the Fort Payne Formation of Kentucky
Eutrochocrinus chrysti from the Burlinton Limestone of Iowa
LLANDOVERY CRINOIDS FROM ANTICOSTI ISLAND
Apoarchaeocrinus anticostiensis from the Becscie Formation
ORDOVICIAN CRINOIDS FROM GONDWANA
New Crinoid from Portugal -- Delgadocrinus oportovinum