NOTE SUR LES PTYCHOLEPIS BOLLENSIS DES CALCAIRES BITUMINEUX DE VASSY (YONNE).COTTEAU G.1865; BULL.SOC.HIST.NAT.YONNE; FRA; 1865, VOL. 19, P. 337 A 340Miscellaneous

ETUDE DEPTYCHOLEPIS BOLLENSIS, POISSON DU LIAS SUPERIEUR DE L'YONNE ET DU WUR-TEMBERG.WENZ S.1959; BULL. SOC. GEOL. FR; FRA; 1959, VOL. 1, P. 916 A 928Miscellaneous

PALEONTOLOGY OF THE MESOZOIC ROCKS OF THE CONNECTICUT VALLEY = PALEONTOLOGIE DES ROCHES MESOZOIQUES DE LA VALLEE DU CONNECTICUTMCDONALD NICHOLAS G; JOESTEN RAYMOND ED; QUARRIER SIDNEY S ED et al.1982; ANNU. MEET. - N. ENGL. INTERCOLLEGIATE GEOL. CONF., GUIDEB.; ISSN 0272-6130; USA; DA. 1982; VOL. 74; PP. 143-172; BIBL. 77 REF.; ILL.Conference Paper

PTYCHOLEPIS MARSHI NEWBERRY. A CHONDROSTEAN FISH FROM THE NEWARK GROUP OF EASTERN NORTH AMERICA.SCHAEFFER B; DUNKLE DH; MCDONALD NG et al.1975; FIELDIANA, GEOL.; U.S.A.; 1975, VOL. 33, NUM. 0012, P. 205 A 233Serial Issue

DEUX POISSONS HOLOSTEENS DU TOARCIEN INFERIEUR FRANC-COMTOIS: PTYCHOLEPIS BOLLENNIS AGASSIZ ET PACHYCORMUS CURTUS AGASSIZLAMAUD P.1976; BULL. FEDER. SOC. HIST. NAT. FRANCHE-COMTE; FRA; DA. 1976-1977; VOL. 78; PP. 37-49; BIBL. 10 REF.; 2 ILL.Article