The Agnathan ark - the origin of craniate brains, R.G. Northcutt; the brains of lampreys and hagfishes - characteristics, characters and comparisons, H. Wicht; the sensory biology of living jawless fishes - a phylogenetic assessment, C.B. Braun; retinopetal projections in lampreys, N.P. Vesselkin et al; lamprey spinal interneurons and their roles in swimming activity, J.T. Buchanan; feeding and breathing in lampreys, C.M. Rovainen.
