Environmental Engineering Reference
In-Depth Information
FIGURE 1
Trace fossils from Late Carboniferous-Early Permian terrestrial and lacustrine glaci-
genic deposits of Gondwanaland basins. (A)
Maculichna varia
(
Mv
), cross-cut by
Diplichnites gouldi
(
Dg
). (B)
Umfolozia sinuosa
(
Us
). (C)
Protichnites
isp. (D)
Kouphichnium
isp. (E) and (F)
Gluckstadtella cooperi
. (G)
Orchesteropus atavus
. (H)
Diplopodichnus biformis
.
(I)
Tonganoxichnus
isp. (J)
Diplichnites gouldi
. All specimens occur in the Itarar´ Group
thin-bedded rhythmites (Paran´ Basin, southern Brazil) except (G), which comes from the
Guadancol Formation (Paganzo Basin, north-western Argentina). Specimens (C) and (F) are pre-
served as negative epireliefs, whereas all other specimens are preserved as positive hyporeliefs.
Scale bars
¼
10 mm.
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