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Graptolites are a
group of
colonial animals,
members of the
subclass Graptolithina within the
class Pterobranchia.
These filter-feeding
organisms are...
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Dictyonema is a
genus of
dendroid graptolites in the
order Dendroidea.
Fossils of
Dictyonema are
found from the
Upper Cambrian to the
Devonian (age range:...
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Axonophora is an
extinct suborder of
graptolites. It
primarily consists of the
biserial graptolites, and also
includes the
retiolitids and monograptids...
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Graptolite Island is an
island 0.8 km (0.50 mi) long in the north-east part of
Fitchie Bay,
lying off the south-east
portion of
Laurie Island in the South...
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boundary of the
Darriwilian is
defined as the
first appearance of the
graptolite species Undulograptus austrodentatus around 467.3
million years ago. It...
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Silurian periods. The
formation contains a high
diversity of
graptolite fossils.
Graptolite fossil taxa
found include:
Monograptus priodon Retiolites geinitzi****...
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graptolitic argillite, this name is now
considered a
misnomer as the
graptolite fossils in the rock,
earlier considered dictyonemids, were reclassified...
- This list of
graptolites is an
attempt to
create a
comprehensive listing of all
genera from the
fossil record that have ever been
considered to be members...
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Graptolites,
which evolved in the
preceding Cambrian period,
thrived in the oceans. This
includes the
distinctive Nemagraptus gracilis graptolite fauna...
- may
refer to:
dowsing rod or
divining rod sicula, the
central rod of a
graptolite spines of a ray stem (music), the tail of a
musical note Virgula, a formerly...