Kollmann, on Neoteny, [64]

Krait, [633]

Labial glands of Heloderma, [498]

Labyrinthodon, [83]

Labyrinthodonta, [82]

Lacerta, [553];

L. agilis, [554];

L. muralis, [557];

L. ocellata, [556] f., [556];

L. pater, [556];