-
Didymograptus is an
extinct genus of
graptolites with four rows of cups. They
lived during the
Middle Ordovician, to Late Ordovician.
Fossils of Didymograptus...
-
Volume 5 2nd 1914 Chæronia –
Consuelo Volume 6 2nd 1928
Consul –
Didymograptus Volume 8 2nd [1922]
Enteritis –
Foraker Volume 10 2nd 1928 [1922]...
- (such as Dictyonema), sawblade-like, or "tuning fork"-shaped (such as
Didymograptus murchisoni).
Their remains may be
mistaken for
fossil plants by the...
- Bay
consists of
steeply dipping beds from the
Upper Llanvirn,
where Didymograptus murchisoni is
quite common. To the north, the
succession p****es up into...
-
Salterocoryphe sp.
Selenopeltis sp.
Uralichas sp.
Zeliszkella sp. ?Onnia sp.
Didymograptus sp. List of
fossiliferous stratigraphic units in
France Grand Auverné...
- (dendroid)
graptolites and free-floating graptoloids.
Sessile forms, such as
Didymograptus, Dictyonema, Webbyites, and rhabdopleurids, are also
present but much...
- †Deiracephalus
Dentalium †Diadectes †Diagoniella †Dictyonema †
Didymograptus †
Didymograptus nitidus – or
unidentified comparable form †Dimeropygiella †Diplorrhina...
- has
provided the
following fossils:
Camerella sp.
Ceratiocaris sp.
Didymograptus sp.
Dinorthis sp.
Endoceras sp.
Euorthisina sp.
Hoekaspis sp. Hypermecaspis...
-
Coenograpus gracilis being taken as the
zonal fossil of the
upper portion,
Didymograptus murchisoni of the lower.
Other forms are
Climacograptus scharenbergi...
-
Dinsmore Miser.
Caryocaris C.
wrighti Cryptograptus C.
antennarius Didymograptus D.
caduceus D.
caduceus nana D.
extensus D.
filiformis D.
nitidus D...
