The Comatulids : Superfamily Mariametrida and Superfamily Tropiometrida/
Clark, Austin Hobart
The Comatulids : Superfamily Mariametrida and Superfamily Tropiometrida/ Austin Hobart Clark. - Washington : Government Printing Office, 1947. - 473 p. : ill. ; 32 cm. - A Monograph of the Existing Crinoids ; 1.4, b .
The Comatulids : Superfamily Mariametrida and Superfamily Tropiometrida/ Austin Hobart Clark. - Washington : Government Printing Office, 1947. - 473 p. : ill. ; 32 cm. - A Monograph of the Existing Crinoids ; 1.4, b .