The following will be of assistance to those wishing aid in finding the literature on special phases, whether anatomical or geological, of the fossil Amphibia. The author's name and the number of his paper in the preceding bibliography are given in groups of classified subjects, beginning with distribution and ending with anatomy. The various anatomical notes of interest are especially widely scattered in papers which often deal with a variety of other subjects.
I. Geological and Geographical Distribution.
Devonian:
North America: Marsh, [407].
Europe: Lohest, [381]; Weiss, [596]; Thevenin, [566].
Mississippian:
North America: Branson, [50]; Barrell, [21]; Lea, [371-372].
Scotland: Huxley, [331-334]; Atthey, n; Hancock and Atthey, [305].
Coal Measures (Pennsylvanian):
North America: Agassiz, [2]; Butts, [82], [83]; Case, [86], [94]; Cope, [105], [107], [115], [116], [118], [122], [123], [126], [127], [131], [145], [152], [167], [176]; Dawson, [200-225]; Eastman, [230]; Hay, [316]; Jaekel, [347]; King, [356], [357]; Marsh, [404], [406]; G. F. Matthew, [408-413]; Moodie, [458-465], [469-475], [478], [479], [482-486]; Mudge, [490]; Newberry, [495-498]; Raymond, [531]; Schwarz, [540], [541]; Williston, [608]; Wyman, [639], [640].