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Calliostoma opalinum is a
species of sea snail, a
marine gastropod mollusk in the
family Calliostomatidae. Some
authors place this
taxon in the subgenus...
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Aalenian is
defined by the
first appearance of the
ammonite Leioceras opalinum.
Alcide d'Orbigny in 1842
named the
Bajocian Stage after the town of Bayeux...
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Brasilia bradfordensis zone of
Ludwigia murchisonae zone of
Leioceras opalinum "International
Chronostratigraphic Chart" (PDF).
International Commission...
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ratified 2014
Upper boundary definition FAD of the
Ammonites Leioceras opalinum and
Leioceras lineatum Upper boundary GSSP Fuentelsaz,
Spain 41°10′15″N...
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ratified 2010
Upper boundary definition FAD of the
Ammonites Leioceras opalinum and
Leioceras lineatum Upper boundary GSSP Fuentelsaz,
Spain 41°10′15″N...
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Nostoc notarisii Franzoni, 1865
Nostoc nylstromi**** Cla****en, 1961
Nostoc opalinum A.W.Bennett, 1890
Nostoc oryzae (F.E.Fritsch) J.Komárek & K.Anagnostidis...
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formality Formal Lower boundary definition FAD of the
Ammonites Leioceras opalinum and
Leioceras lineatum Lower boundary GSSP Fuentelsaz,
Spain 41°10′15″N...
- (Mighels & C. B. Adams, 1842)
Calliostoma ocellatum (Reeve, 1863)
Calliostoma opalinum (Kuroda & Habe, 1971)
Calliostoma opisthostenum (Fontannes, 1880) † Calliostoma...
- Mecca". Most
parts of the
territory are on the Opalinuston-Formation (
Opalinum Clay Formation) of the
Aalenian subdivision of the Jur****ic Period, which...
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Leucostigma candidescens monticola H. Nordsieck, 2011
Leucostigma candidescens opalinum (Rossmässler, 1836)
Leucostigma candidescens paraconvertitum H. Nordsieck...
