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acleistoceras
acomedyoferas
acrimeroceras
aegocrioceras
aegolytoceras
agastrioceras
alligaticeras
allocotoceras
allocrioceras
allotrioceras
ammonitoceras
anadesmoceras
anaklinoceras
ancistroceras
aneuretoceras
angelinoceras
angulaticeras
anthracoceras
antigyroceras
asklepioceras
astreptoceras
aulasimoceras
australiceras
aveyroniceras
barroisiceras
baskaniiceras
bassleroceras
beekmanoceras
beudanticeras
beyrichoceras
bitaunioceras
branneroceras
calhounoceras
campendoceras
cartersoceras
castelloceras
charactoceras
chicagooceras
cliftonoceras
clitendoceras
cumingsoceras
cyptendoceras
dactylioceras
diamanticeras
diplesioceras
distichoceras
dolorthoceras
doulingoceras
epaspidoceras
euagassiceras
euaptetoceras
euaspidoceras
eucalycoceras
eusthenoceras
eutrephoceras
foraminiferas
gasconsoceras
gassendiceras
gastrocameras
grimsbyoceras
gundolficeras
hardmanoceras
hemilytoceras
herrickiceras
hexameroceras
hiddencameras
hyperlioceras
involuticeras
joachimoceras
kamerunoceras
katageioceras
kobyashiceras
kosmermoceras
kossmaticeras
kourazouceras
lamberticeras
laumontoceras
leonardoceras
lobolytoceras
lytocrioceras
mantelliceras
mcqueenoceras
megalytoceras
meitianoceras
metalegoceras
muramotoceras
neocycloceras
neolissoceras
nielsenoceras
ostlingoceras
oxygonioceras
paraloxoceras
perimecoceras
peripetoceras
perkinsoceras
phricodoceras
placenticeras
promicroceras
quasintoceras
quitmaniceras
raymondiceras
saffordoceras
sarothroceras
selkirkoceras
sesquialteras
stephanoceras
stereocameras
stereotoceras
synthetoceras
truyolsoceras
unipeltoceras
valcouroceras
valdeacederas
valhalloceras
veneficoceras
waehneroceras
walcottoceras
xainzanoceras
yokoyamaceras
zittelloceras