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Isograptus is an
extinct genus of
graptolites from the Ordovician.
Paleontology portal Dinosaurs to Dodos: An
Encyclopedia of
Extinct Animals by Don Lessem...
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Ordovician Castlemainian (lower part)
Isograptus victoriae lunatus (g),
upper part of
Oepikodus evae (c)
Chewtonian Isograptus primulus (g),
Oepikodus evae (c)...
- Yu & Fang, 1981 †Cardiograptus
Harris & Keble, 1916 in
Harris (1916) †
Isograptus Moberg, 1892 †Oncograptus Hall, 1914 †Paracardiograptus Mu & Lee, 1958...
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laevis was also
roughly correlated with the
appearance of the
graptolite Isograptus v. lunatus. The
Whiterock Narrows section in the
Ninemile Formation of...
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Oepikodus evae, below, and
Tripodus laevis, above, at the
start of the
Isograptus victoriae graptolite lineage,
seemingly coincident with the
start of the...
- †Hyolit****us †Hyolithes †Hypodicranotus †Ibyka †Icriodus †Illaenus †Iocrinus †
Isograptus †Isotelus †Isotelus
gigas †Kawina †Kiaeropterus †Kionoceras †Kockelella...
- †Icriodus
angustoides †Icriodus
taimyricus †Idiognathodus †
Isograptus †
Isograptus forcipiformis †
Isograptus manubriatus – or
unidentified comparable form †Kionoceras...
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maladensis †Iphidella
pannula – or
unidentified comparable form †
Isograptus †
Isograptus victoriae Contents A B C D E F G H I J K L M N O P Q R S T U V W...
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involved Ordovician biostratigraphy and
fossil graptolite species,
including Isograptus caduceus. Cooper's
thesis was
favourably described in 1969 by the paleontologist...
- †Iapetognathus †Icriodus †Illaenus †Ingria †Innitagnostus †Irvingella †
Isograptus †Isotelus †Jeffersonia †Kanoshia †Kawina †Komaspidella †Komia †Kootenia...
