- J K Pg N
Survive to the
present via the
living genus Rhabdopleura.
Cryptograptus from the
Silurian of
South America.
Specimen at the
Royal Ontario Museum...
- †Corynograptus
Hopkinson & Lapworth, 1875 †Corynoides Nicholson, 1867 †
Cryptograptus Lapworth, 1880f †Glossograpsus Emmons, 1855 †Kalpinograptus Jiao, 1977...
-
bicornis C.
bicornis var.
peltifer C.
caudatus C.
parvus C.
pultifer Cryptograptus C.
insectiformis C.
tricornis Desmograptus Dicellograptus D. diapason...
-
Hopkinson & Lapworth, 1875
Corynoides Glossograptidae Nicholson, 1867
Cryptograptus Glossograptidae Lapworth, 1880f
Glossograpsus Glossograptidae Emmons...
-
Geological Survey geologist Hugh
Dinsmore Miser.
Caryocaris C.
wrighti Cryptograptus C.
antennarius Didymograptus D.
caduceus D.
caduceus nana D. extensus...
-
Anebolithus tafuri,
Costiconus iniquus, ?Costiconus cf. ethingtoni,
Cryptograptus tricornis,
Didymograptus artus,
Didymograptus murchisoni, Drepanodus...
- †Crurithyris
arcuata – type
locality for
species †Crurithyris
arcuatus †
Cryptograptus †
Cryptograptus tricornis †Cyathaxonia †Cyclogyra –
tentative report †Cyrtina...
-
unidentified related form †
Cryptograptus †
Cryptograptus centrifugus – or
unidentified comparable form †
Cryptograptus schaferi †
Cryptograptus tricornis †Cyathactis...
-
loxoides †Crownopora †Crurispina †Crurispina nana †Crurispina
spinosa †
Cryptograptus †Cryptolithus †Cryptolithus
bellulus †Cryptolithus
lorettensis †Cryptolithus...
