Results 111 to 118 of about 1,498 (118)
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Bryozoans and stratigraphy, Upper Richmondian (Cincinnatian, Ordovician)
2005Charles Ross, June Ross
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Global palaeobiogeography of Upper Ordovician acritarchs
LethaiaKui Yan +6 more
openaire +1 more source
PALEOECOLOGY AND STRATIGRAPHY OF AN UPPER ORDOVICIAN (KATIAN) HARDGROUND
Geological Society of America Abstracts with Programs, 2016Timothy Paton +2 more
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Upper Ordovician Glaciation in Northwest Africa? Reply
Geological Society of America Bulletin, 1971openaire +1 more source
The Upper Ordovician and Lower Silurian in West Chekiang
Bulletin of the Geological Society of China, 1937openaire +1 more source