Environmental Engineering Reference
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FIGURE 6
Examples of invertebrate ichnotaxa with biostratigraphic significance in deep-marine
rocks. (A)
Oldhamia radiata
. Lower Cambrian, Bray Group, Bray Head, Ireland. Scale bar
5 cm.
(B)
Dictyodora liebeana
. Lower Carboniferous, Cabo de Favaritz Beds, Menorca, Spain.
(C)
Glockerichnus alata
. Lower to Middle Eocene, Tarcau Sandstone, Teherau Valley, Romania.
Scale bar
¼
10 cm.
¼
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