The systematic position of some Upper Permian terebratulide genera
Smirnova, T.N.; Grunt, T.A. (2001). The systematic position of some Upper Permian terebratulide genera, in: Brunton, C.H.C. et al. (Ed.) Brachiopods past and present. The Systematics Association Special Volume Series, 63: pp. 224-228 In: Brunton, C.H.C.; Cocks, L.R.M.; Long, S.L. (Ed.) (2001). Brachiopods past and present. Systematics Association Special Volume Series, 63. Taylor & Francis: London. ISBN 0-748-40921-1. XII, 441 pp., more In: Warren, A. Systematics Association Special Volume Series. Taylor & Francis: London. , more |