Macrostrat
Lexicon
Stratigraphic names
#6899
Dark
Able Member
Name
1 packages
1 units
Aptian
-
Aptian
115.6250 - 115.1000 Ma
67,927 km
2
≤ 73m thick
0 collections
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limestone
dolomite
anhydrite
marine: lagoonal/restricted shallow subtidal
Prevalent Taxa
via
PaleoBioDB
Rhynchonellata
Crinoidea
Strophomenida
Productida
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Primary Sources
Childs, O.E. Correlation of stratigraphic units of North America; COSUNA. AAPG Bulletin 69:173-180. 1985.