New Interpretations of Sphenophyllostachys Based on a Petrified Specimen from an Iowa Coal Ball Archives

[035-21]New Interpretations of Sphenophyllostachys Based on a Petrified Specimen from an Iowa Coal Ball

Hoskins, J.H. and Cross, A.T. New Interpretations of Sphenophyllostachys Based on a Petrified Specimen from an Iowa Coal Ball 035-21-print