Biillefin del Acad Imp. des Sciences TXXV ` Schhalhausen: Ursa-Stute Üst-Sibiriens Taf IL 
: +0 A CS e 
Lith.y. lvanson, St fatersburg, 
D ftf Triphyllopteris Loge [4-18 Neuropteris Pardiopteroides 9 90 Sphenopteris sp 
