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Amplexograptus, a
graptolite hemichordate, from the
Ordovician near
Caney Springs, Tennessee....
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Cincinnatian (Upper Ordovician) of
southeastern Indiana Graptolites (
Amplexograptus) from the
Ordovician near
Caney Springs,
Tennessee Green algae were...
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Amplexograptus, a
graptolite index fossil, from the
Ordovician near
Caney Springs, Tennessee....
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Clonograptus Graptolites, like this
Amplexograptus from the
Ordovician near
Caney Springs,
Tennessee are good zone fossils. A zone
fossil must have a short...
- of 2017, a
reference section for this unit has yet to be designated.
Amplexograptus Climacograptus C.
mississippiensis C.
putillus C.
tridentatus var. maximus...
- †Pseudamplexograptus Mitc****, 1987 †Urbanekograptus Mitc****, 1987 †
Amplexograptus Elles & Wood, 1907 †Anticostia
Stewart & Mitc****, 1997 †Arnheimograptus...
- †Amphigenia †Amphigenia
curta †Amphilichas †Amphilichas
minganensis †
Amplexograptus †
Amplexograptus confertus †Amplexopora †Ampyx †Ampyx
virginiensis †Ampyxina...
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Urbanekograptus Diplograptidae,
Subfamily Diplograptinae Mitc****, 1987
Amplexograptus Diplograptidae,
Subfamily Orthograptinae Elles & Wood, 1907 Anticostia...
- †
Amplexograptus †
Amplexograptus latus – or
unidentified related form †
Amplexograptus manitoulinensis – or
unidentified related form †
Amplexograptus perexcavatus...
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gurlei Dictyonema francesiae Dictyonema rockcrossingensis Diplograptus (
Amplexograptus)
maxwelli Acanthocrania erecta (mountain lake member?) Acanthocrania...
