Ophigraptus Jaeger, 1992 Type species: Ophigraptus hercyniae Jaeger, 1992
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The dendroid graptolite Ophigraptus
hercyniae Jaeger has a roughly bilaterally
symmetrical, frond-shaped linear rhabdosome
with a rounded-zigzag to meandring main
stipe, and alternating typically regularly
arranged side-branches with one to three
dichotomies.
Distribution:
Lower/Middle Devonian boundary in Harz,
Germany.
References:
Jaeger, H. 1992. Ein dendroider Graptolith
(Ophigraptus hercyniae n.g.n.sp.) von der
Unter-/Mitteldevon-Grenze im Harz
(Deutschland). - Paläontologische
Zeitschrift 66, 1/2, 123-128.
Order Dendroidea, Family uncertain
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Holotype.
aut - autotheca
bi - bitheca
a.p. - apertural processs
st - stolon
From Jaeger.
Other dendroid genera known from Devonian deposits:
Dendrograptus Hall, 1858 Desmograptus Hopkinson, 1875 Dictyonema Hall, 1851 Koremagraptus Bulman, 1927 Palaeodictyota Whitfield, 1902 Ptiograptus Ruedemann, 1908
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