Davydov, VI, Korn, D, Schmitz, MD
et al. (2012). Chapter 23 The Carboniferous Period
.
603-651. 10.1016/b978-0-444-59425-9.00023-8
Davydov, VI, Korn, D, Schmitz, MD et al. (2012). Chapter 23 The Carboniferous Period
. 603-651. 10.1016/b978-0-444-59425-9.00023-8