- dorso-ventrally
toward the apex. Six
genera have been described:
Lechritrochoceras Foerste, 1926
Catyrephoceras Foerste, 1926
Leurotrochoceras Foerste...
- †Landeroceras †Laumontoceras †Laureloceras †Lavaloceras †Lawrenceoceras †
Lechritrochoceras †Leonardoceras †Leuroceras †Leurocycloceras †Leurorthoceras †Leurotrochoceras...
- †Lecanocrinus †Lecanocrinus
waucoma †Lecanocrinus
waukoma †
Lechritrochoceras †
Lechritrochoceras desplainense †Leonaspis †Leperditella †Leperditella germana...
- †Latericriodus
latericrescens †Latosporites †Latosporites
minutus †
Lechritrochoceras †Leioclema †Leioclema
alpenense †Leioclema
alpense †Leiorhynchus †Leiorhynchus...
