Two new crinoids of the family Periechocrinitidae from the Middle Devonian Thunder Bay Limestone of Michigan

MLA

Kesling, Robert Vernon. Two new crinoids of the family Periechocrinitidae from the Middle Devonian Thunder Bay Limestone of Michigan. Ann Arbor : University of Michigan Press, 1964.

APA

Kesling, R. (1964). Two new crinoids of the family Periechocrinitidae from the Middle Devonian Thunder Bay Limestone of Michigan. Ann Arbor : University of Michigan Press.

Chicago

Kesling, Robert Vernon. Two new crinoids of the family Periechocrinitidae from the Middle Devonian Thunder Bay Limestone of Michigan. Ann Arbor : University of Michigan Press, 1964.