A crinoid from the Pennsylvanian Essex fauna of Illinois
By: N. Gary Lane --
Series: Fieldiana -- v. 12, no. 9; Field Museum of Natural History. Publication -- 1066; Publication (Field Museum of Natural History) -- 1066.
Publisher: Field Museum of Natural History
Published: 1969
Place of publication: [Chicago]
Subjects: Crinoidea, Fossil.; Paleontology -- Pennsylvanian.; Paleontology -- Illinois.
Other titles: Pennsylvanian invertebrates of the Mazon Creek Area, Illinois: the morphology and affinities of Tullimonstrum; Bandringa Rayi. a new Ctenacanthoid shark from the Pennsylvanian Essex Fauna of Illinois; Scorpionida: the holotype of Mazonia Woodiana Meek and Worthen