Rhizoliths are organosedimentary structures formed in soils or fossil soils (paleosols) by plant roots. They include root moulds, casts, and tubules, root...
12 KB (1,411 words) - 15:04, 11 December 2023
RECHARGE OF A FRESH WATER-BRINE GROUNDWATER SYSTEM, PILOT VALLEY Playa RHIZOLITH STABLE ISOTOPE PATTERNS FROM PILOT VALLEY PLAYA, UTAH Lines, Gregory C...
3 KB (230 words) - 00:03, 9 August 2023
other cases, the root traces consist of fine, branching nodules, called “rhizoliths”, which formed around the roots before they decayed. From detailed studies...
6 KB (716 words) - 18:50, 31 December 2023
tools for restraining animals. In the form of calcretes, "lake chalks", rhizoliths, travertines and tufa. Local runoff contributed to the filling of the...
379 KB (43,348 words) - 03:30, 2 November 2024
"lower Bayn Dzak" Alternating reddish brown mudstone and horizontally laminated sandstone, with ripple cross laminations and rhizoliths. ~15 m (49 ft)...
92 KB (6,987 words) - 12:32, 22 October 2024
show many plant roots (Rhizoliths) and heavily disturbed layers. Plant remains include coal, leaves, woody roots, rhizoliths, fossil wood, and other...
105 KB (6,158 words) - 20:23, 30 October 2024
and horizontally laminated sandstone, with ripple cross laminations and rhizoliths. It was first formally defined as a unit by Hasegawa et al. in 2008 as...
7 KB (271 words) - 23:20, 19 October 2024
tunnel systems. A third large group of trace fossils can be referred to as rhizoliths (root passages of plants). They occur in all sizes and reflect the diverse...
157 KB (20,190 words) - 15:22, 31 October 2024
Araucariaceae indet. Indeterminate Xixia "Amber pieces." A conifer. Plantae indet. Indeterminate Not specified. Upper Member "Rhizoliths." Root traces....
15 KB (470 words) - 02:00, 17 July 2024
found on the islands, including the fragile fossil root networks known as rhizoliths that are found on Escape Island. The Jurien Bay skink is found on the...
6 KB (405 words) - 04:55, 1 May 2024
at the base, and an upper fossiliferous unit. Coprolites and putative rhizoliths are present. A light-colored cross-bedded sandstone also occurs at the...
15 KB (1,121 words) - 02:58, 16 September 2024
overlying Arroyo del Agua Formation. The siltstone beds contain many rhizoliths, while the sandstone beds are coarse grained, arkosic, and micaceous,...
11 KB (1,070 words) - 13:03, 11 February 2024
seasons. Microbial biomats likely developed on shallow waters, while rhizoliths increased it´s presence of abandoned channel fills and pedogenic facies...
75 KB (3,307 words) - 09:35, 2 November 2024
vertebrate trackways, invertebrate trace fossils, tunnel structures, rhizoliths, and possibly wood borings. Fish coprolites are abundant in the limestone...
101 KB (10,903 words) - 19:42, 19 October 2024
contain thin interlayers of blocky calcrete and carbonate nodules with some rhizoliths. Massive pebbly mudstones are restricted to positions very proximal to...
22 KB (2,046 words) - 23:52, 27 July 2024
Formation. The latter is variegated sandstone and siltstone with abundant rhizoliths. The Shinarump Conglomerate is again well-exposed along the Nacimiento...
16 KB (1,680 words) - 19:39, 23 January 2024
the formation. The paleosols found here are rich in clay, calcite, and rhizoliths which show that during the Cretaceous period, this fossil formation, just...
5 KB (380 words) - 06:36, 4 June 2024
These have been traced for over 200 kilometers (120 mi) and contain rhizoliths (fossil roots) and other indications that a thin soil layer developed...
10 KB (946 words) - 21:50, 2 November 2023
level. The formation is notable for its trace fossils, which include rhizoliths, arthropod feeding and locomotion traces, and tetrapod trackways. A tracksite...
16 KB (1,901 words) - 14:25, 10 February 2024
350 thousand years (ka), corresponding to the middle Pleistocene epoch. Rhizoliths are locally abundant in paleosol beds and show features characteristic...
6 KB (530 words) - 18:59, 10 February 2024
semi-consolidated, cross-bedded sandstones. Calcrete layers containing rhizoliths, and reddish, clay-rich soils are also found. These were deposited in...
12 KB (1,354 words) - 12:27, 12 June 2024
and also of small ornithischian dinosaurs. Petrified wood fragments, rhizoliths, coprolites, and planolites burrows have also been found. The Clarens...
15 KB (1,715 words) - 00:26, 26 March 2024