1-20 OF 200 RESULTS FOR

Gyrolithes

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article
Journal: PALAIOS
Published: 11 January 2019
PALAIOS (2019) 34 (1): 1–14.
...FERNANDO MUÑIZ; ZAIN BELAÚSTEGUI ABSTRACT Two ichnofabrics characterized by abundant vertical and helical burrows (ichnogenus Gyrolithes ) are described from the Pliocene siliciclastic facies of the southwestern sector of the Guadalquivir Basin (Lepe, Huelva, SW Spain). These ichnofabrics...
FIGURES | View All (9)
Journal Article
Journal: PALAIOS
Published: 01 January 2010
PALAIOS (2010) 25 (4): 239–246.
...ANDREAS WETZEL; RIK TJALLINGII; KARL STATTEGGER Abstract Gyrolithes burrows reflect fluctuating salinity in incised valleys that were filling when estuarine circulation was established during Holocene transgression in a mesotidal setting off southern Vietnam. Gyrolithes burrows were produced...
FIGURES | View All (6)
Journal Article
Published: 01 May 1977
Journal of Paleontology (1977) 51 (3): 552–556.
Journal Article
Published: 01 September 1972
Journal of Paleontology (1972) 46 (5): 735–741.
Image
Figure 3.  <b>Gyrolithes</b>  in its host sediment. A)  <b>Gyrolithes</b>  in fresh core ...
in > PALAIOS
Published: 01 January 2010
Figure 3. Gyrolithes in its host sediment. A) Gyrolithes in fresh core (103-2, 58–88 cm sediment depth); note black particles of terrestrial organic matter; Gl  =  Glossifungites -suite burrows. B) X-ray radiograph (negative) of the same core in A. Note that diffuse burrows (m) of the first
Journal Article
Published: 01 July 2012
Journal of Paleontology (2012) 86 (4): 616–625.
FIGURES | View All (7)
Image
Ichnofabric of  <b>Gyrolithes</b> variabilis  from La Redondela outcrop.  A ) Over...
in > PALAIOS
Published: 11 January 2019
Fig. 2.— Ichnofabric of Gyrolithes variabilis from La Redondela outcrop. A ) Overall view of a vertical section. B – F ) Details of several specimens of G. variabilis in connection with Thalassinoides burrows. Scale bars = 5 cm.
Image
<b>Gyrolithes</b> variabilis  from La Redondela outcrop.  A – F ) Details of diffe...
in > PALAIOS
Published: 11 January 2019
Fig. 3.— Gyrolithes variabilis from La Redondela outcrop. A – F ) Details of different specimens. Scale bars = 5 cm, except D = 1 cm.
Image
Ichnofabric of  <b>Gyrolithes</b> nodosus  from Arroyo Valleforero outcrop.  A ) O...
in > PALAIOS
Published: 11 January 2019
Fig. 4.— Ichnofabric of Gyrolithes nodosus from Arroyo Valleforero outcrop. A ) Overall view of a vertical section. B , C ) Details of A. In B, laminated passive fills (lpf) are observed in some horizontal and oblique Ophiomorpha . D , E ) Details showing vertical burrow sections
Image
Ichnofabric of  <b>Gyrolithes</b> nodosus  from Arroyo Valleforero outcrop.  A – E...
in > PALAIOS
Published: 11 January 2019
Fig. 5.— Ichnofabric of Gyrolithes nodosus from Arroyo Valleforero outcrop. A – E ) Details of different specimens of Ophiomorpha nodosa ; laminated passive fills (lpf) are common. B , C ) Detail of Teichichnus nodosus ; the retrusive spreite has been intersected by a vertical O. nodosa
Image
<b>Gyrolithes</b> nodosus  from Arroyo Valleforero outcrop.  A ) Neotype (MGUS-111...
in > PALAIOS
Published: 11 January 2019
Fig. 6.— Gyrolithes nodosus from Arroyo Valleforero outcrop. A ) Neotype (MGUS-1110) of G. nodosus Mayoral and Muñiz 1998 . B – D ) Gyrolithes nodosus specimens: specimen in C shows a retrusive spreite. E ) Ophiomorpha nodosa showing the outer perimeter of the pelleted lining. F – H
Image
Ichnofabric of  <b>Gyrolithes</b> variabilis  from unit 8 at the Arroyo Valleforer...
in > PALAIOS
Published: 11 January 2019
Fig. 7.— Ichnofabric of Gyrolithes variabilis from unit 8 at the Arroyo Valleforero outcrop. A , C , E , F ) Different overall views of vertical sections of ichnofabric. Abbreviations: Te = Teichichnus ; Gy = Gyrolithes ; Pa = Palaeophycus; lpf = laminated passive fill. B ) Detail
Image
Transition between the ichnofabric dominated by  <b>Gyrolithes</b> nodosus  to tha...
in > PALAIOS
Published: 11 January 2019
Fig. 8.— Transition between the ichnofabric dominated by Gyrolithes nodosus to that dominated by G. variabilis (i.e., from unit 7 to 8) at the Arroyo Valleforero outcrop. A ) Overall view. B , C ) Details of A showing an oblique burrow ( Thalassinoides -like) with a laminated passive fill
Image
<b>Gyrolithes</b>  ichnozone along heterolithic channel bottom deposits cored by w...
Published: 17 August 2018
Fig. 10. Gyrolithes ichnozone along heterolithic channel bottom deposits cored by well at 1AA/02-23-96-09W4M in the western Bitumount Trough. The trace fossil laden middle interval strata accumulated unconformably on a collapse-rotated fault block of lower McMurray Formation strata. The channel
Image
Table 1. Occurrence of  <b>Gyrolithes</b>  in shelf sediments off southern Vietnam...
in > PALAIOS
Published: 01 January 2010
Table 1. Occurrence of Gyrolithes in shelf sediments off southern Vietnam. *  =  Sediments were cored with a gravity corer; therefore, some of the sediment near the surface might have been lost. **  =  In a neighboring core at the same station, the marine deposits are >150 cm thick.
Image
Table 2. Geometrical measurements of  <b>Gyrolithes</b>  (parameters as in Mayoral...
in > PALAIOS
Published: 01 January 2010
Table 2. Geometrical measurements of Gyrolithes (parameters as in Mayoral and Muñiz, 1995). *  =  Tube inner margin to tube inner margin (see Fig. 4 ); **  =  Upper part eroded.
Image
Figure 4.  <b>Gyrolithes</b>  from which geometrical measurements have been obtain...
in > PALAIOS
Published: 01 January 2010
Figure 4. Gyrolithes from which geometrical measurements have been obtained (see Mayoral and Muñiz, 1995 ); D e  =  spiral width, E v  =  spiral spacing; d t  =  tube diameter, α h  =  horizontal inclination of tube, α v  =  vertical inclination of the spiral axis. A) Spiral width
Journal Article
Published: 01 November 2012
Journal of Paleontology (2012) 86 (6): 931–955.
... isp., Diplocraterion isp., Gyrolithes polonicus , Rosselia isp., Skolithos linearis , escape trace fossils), horizontal simple burrows and trails ( Archaeonassa fossulata , Gordia marina , Helminthoidichnites tenuis , Palaeophycus tubularis , Planolites beverleyensis , P. montanus ), plug-shaped...
FIGURES | View All (15)
Journal Article
Journal: Geology
Published: 01 November 1990
Geology (1990) 18 (11): 1069–1072.
...Karl B. Föllmi; Kurt A. Grimm Abstract Isolated horizons of Thalassinoides and Gyrolithes burrows appear in exclusive association with gravity-flow deposits within sequences of nonbioturbated hernipelagic sedimentary rocks of the Miocene Monterey Formation of California and the Oligocene-Miocene...
Series: Geological Society
Published: 01 January 2017
DOI: 10.1144/SP448.18
EISBN: 9781786202932
... 2 1 4–5 Helminthoidichnites 1 1–2 1 3–4 Monomorphichnus 1 1 1 3 Psammichnites 1–2 1–2 1 3–5 Palaeophycus 1–2 2–3 2 5–7 Skolithos 2–3 3 2 6–7 Treptichnus 3 2–6 2–3 7–12 Gyrolithes 3 2–6 2–3 7–12 Teichichnus 3–4 3–5 2 8–11...