The earliest known (Namurian A, E₁) Haplolepids (Osteichthyes: Actinopterygii) = L'Haplolepidae (Osteichthyes: Actinopterygii) le plus anciennement connu (Namurien A, E1)LOWNEY, K. A.Transactions of the Royal Society of Edinburgh. Earth sciences. 1983, Vol 74, Num 2, pp 69-78, issn 0263-5933Article

FURTHER OBSERVATIONS ON EURYPTERID CUTICLES.DALINGWATER JE.sdFOSSILS AND STRATA; NORWAY; (EVOL. MORPHOL. TRILOBITA, TRILOBITOIDEA MEROSTOMATA. PROC. NATO ADV. STUD. INST.; OSLO; 1973),1973,1975, NUM. 0004, P. 271 A 279Miscellaneous

A TEMNOSPONDYL AMPHIBIAN FROM THE MISSISSIPPIAN OF SCOTLAND.HOLMES R; CARROLL R.1977; BULL. MUS. COMP. ZOOL., HARVARD UNIV.; U.S.A.; DA. 1977; VOL. 147; NO 12; PP. 489-511; BIBL. 25 REF.; 16 ILL.Serial Issue

The stone circles of northeast Scotland in the light of excavation = Les cercles de pierre du Nord-est de l'Ecosse à la lumière des recherches archéologiquesBRADLEY, Richard; BALL, Chris; CROFT, Sharon et al.Antiquity. 2002, Vol 76, Num 293, pp 840-848, issn 0003-598X, 9 p.Article