A crown of the rare crinoid genus Microcaracrinus is reported for the first time from Oklahoma as M. pratti n. sp. It is from a northern extension of the Avant Formation exposed in Washington County, Oklahoma. Discussion of possible affinities of the genus is included
The Nunn Member (Early Osagean) of the Lake Valley Formation of New Mexico is known for its abundanc...
The cladid inadunate genus Cranocrinus Wanner is typically from Upper Permian rocks of the Island of...
A recently discovered crinoid from the Gilmore City Formation, Kinderhookian Stage, Lower Mississipp...
A crown of the rare crinoid genus Microcaracrinus is reported for the first time from Oklahoma as M....
Thirteen species of crinoids representing the families Diphuicrinidae, catacrinidae, Pirasocrinidae,...
Virgilian age rocks of lowa and Nebraska contain important crinoid faunas and current collections he...
Well preserved crinoids from the Shellrock Formation (Upper Devonian) of Iowa are extremely rare. Se...
Familial diversity of crinoids is relatively constant throughout the Missourian Series of southeaste...
The purpose of the present study is to describe an historically important crown (cup with arms attac...
The steinkern of a camerate crinoid found in rocks of Middle Pennsylvanian age is of considerable in...
New species of Arrectocrinus Knapp from southwestern Iowa and southeastern Nebraska. Partial crowns ...
The purpose of this paper is two-fold: first, to bring briefly before the members of the Academy the...
Attention is called to the synonomy of Ectenocrinus elongatus Thomas and Ladd, 1926, with Sygcaulocr...
The Nunn Member (Early Osagean) of the Lake Valley Formation of New Mexico is known for its abundanc...
The cladid inadunate genus Cranocrinus Wanner is typically from Upper Permian rocks of the Island of...
A recently discovered crinoid from the Gilmore City Formation, Kinderhookian Stage, Lower Mississipp...
A crown of the rare crinoid genus Microcaracrinus is reported for the first time from Oklahoma as M....
Thirteen species of crinoids representing the families Diphuicrinidae, catacrinidae, Pirasocrinidae,...
Virgilian age rocks of lowa and Nebraska contain important crinoid faunas and current collections he...
Well preserved crinoids from the Shellrock Formation (Upper Devonian) of Iowa are extremely rare. Se...
Familial diversity of crinoids is relatively constant throughout the Missourian Series of southeaste...
The purpose of the present study is to describe an historically important crown (cup with arms attac...
The steinkern of a camerate crinoid found in rocks of Middle Pennsylvanian age is of considerable in...
New species of Arrectocrinus Knapp from southwestern Iowa and southeastern Nebraska. Partial crowns ...
The purpose of this paper is two-fold: first, to bring briefly before the members of the Academy the...
Attention is called to the synonomy of Ectenocrinus elongatus Thomas and Ladd, 1926, with Sygcaulocr...
The Nunn Member (Early Osagean) of the Lake Valley Formation of New Mexico is known for its abundanc...
The cladid inadunate genus Cranocrinus Wanner is typically from Upper Permian rocks of the Island of...
A recently discovered crinoid from the Gilmore City Formation, Kinderhookian Stage, Lower Mississipp...
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