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![Ammobaculites nanogyrus n.sp. All specimens are from the Anholt IV borehole; all magnifications are ×120; figures 1–6 are reflected light photomicrographs; figures 7–16 are scanning electron micrographs.
1 Lateral view of paratype, MGUH no. 26609, from 276.09m, with compressed uniserial part.
2 Lateral view of holotype, MGUH no. 26608, from 276.09m, with dark tectin lining visible in left part of planispiral coil.
3 Lateral view of paratype, MGUH no. 26610, from 276.09m.
4–6 Lateral views of three paratypes with dark tectin lining visible in parts of planispiral coil, all from 276.09m: 4, MGUH no. 26611; 5, MGUH no. 26612; 6, MGUH no. 26613.
7 Lateral view of small specimen, from 263.26m (MGUH no. 26614).
8–14 Lateral views of seven specimens, all from 276.09m (MGUH nos. 26615–26621).
15–16 Apertural views of two specimens from 263.26m (MGUH nos. 26622–26623): 15, slightly compressed.]()
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![Benthic foraminiferal species from the Middle to Late Jurassic Rocks of Kachchh Basin, India. Sample numbers from which the specimens were collected are indicated in parentheses. 1Haplophragmoides agrawali Bhalla & Abbas, 1978 (H–2.4). 2H. rajnathi Bhalla & Abbas, 1978 (H–2.6). 3Ammobaculites alaskensis Tappan, 1955 (H–8.7). 4A. areniferus Nagy & Basov, 1998 (H–8.8). 5A. coprolithiformis (Schwager, 1867) (H–8.7). 6A. hagni Bhalla & Abbas, 1978 (H–8.7). 7A. nanogyrus Nagy & Seidenkrantz, 2003 (H–8.6). 8A. reophaciformis (Cushman, 1910) (H–8.6). 9A. reophacoides (Bartenstein, 1952) (H–8.7). 10A. subcretacea Cushman & Alexander, 1930 (H–8.8). 11A. torosus Loeblich & Tappan, 1949 (H–8.7). 12A. variabilis Tappan, 1940 (H–8.9). 13Haplophragmium inconstans (Bartenstein & Brand, 1951) (H–8.8). 14H. kutchensis Pandey & Dave, 1993 (H–8.9). 15Trocholina conica (Schlumberger, 1952) (H–7.6). 16Spirillina orbicula (Terquem & Berthelin, 1875) (H–6.7). 17Spirillina sp. Ehrenberg, 1843 (H–7.4). 18Falsopalmula aff. F. centralis (Terquem, 1870) (H–6.7). 19F. jurensis (Franke, 1936) (H–6.7). 20Pyramidulina hortensis (Terquem, 1866) (H–7.6). 21Lenticulina aff. L. atheria Dain 1958 (H–2.3). 22L. andromede Espitalie & Sigal, 1963 (H–7.6). 23L. argonauta Kopik, 1969 (H–2.7). 24L. audax Loeblich & Tappan, 1950 (H–2.8). 25L. brueckmanni (Myatliuk, 1939) (H–2.7). 26L. helios (Terquem, 1870a) (H–2.5). 27L. humilis Reuss, 1863 (H–6.2). 28L. muensteri (Roemer, 1839) (H–2.5). 29L. nodosa (Reuss, 1863) (H–6.7). 30L. polonica (Wisniowski, 1890) (H–8.2). 31L. protracta (Bornemann, 1854) (H–2.4). 32L. quenstedti (Gümbel, 1862) (H–2.3).]()
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Ammobaculites nanogyrus
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Ammobaculites nanogyrus n.sp. All specimens are from the Anholt IV borehol... Available to Purchase
Published: 01 January 2003
PLATE 3 Ammobaculites nanogyrus n.sp. All specimens are from the Anholt IV borehole; all magnifications are ×120; figures 1–6 are reflected light photomicrographs; figures 7–16 are scanning electron micrographs.
1 Lateral view of paratype, MGUH no. 26609, from 276.09m, with compressed
Journal Article
Jurassic marginal marine deposits on Anholt, Denmark Available to Purchase
Journal: Micropaleontology
Publisher: Micropaleontology Press
Published: 01 January 2003
Micropaleontology (2003) 49 (1): 27–46.
...PLATE 3 Ammobaculites nanogyrus n.sp. All specimens are from the Anholt IV borehole; all magnifications are ×120; figures 1–6 are reflected light photomicrographs; figures 7–16 are scanning electron micrographs.
1 Lateral view of paratype, MGUH no. 26609, from 276.09m, with compressed...
FIGURES
Image
Benthic foraminiferal species from the Middle to Late Jurassic Rocks of Kac... Open Access
in BENTHIC FORAMINIFERAL SYSTEMATICS AND MORPHOGROUPS IN THE MIDDLE TO LATE JURASSIC ROCKS OF KACHCHH BASIN, INDIA: IMPLICATIONS FOR PALAEOECOLOGICAL CHANGES
> Journal of Foraminiferal Research
Published: 22 April 2025
, 1978 (H–2.6). 3 Ammobaculites alaskensis Tappan, 1955 (H–8.7). 4 A. areniferus Nagy & Basov, 1998 (H–8.8). 5 A. coprolithiformis (Schwager, 1867) (H–8.7). 6 A. hagni Bhalla & Abbas, 1978 (H–8.7). 7 A. nanogyrus Nagy & Seidenkrantz, 2003 (H–8.6). 8 A. reophaciformis
Journal Article
BENTHIC FORAMINIFERAL SYSTEMATICS AND MORPHOGROUPS IN THE MIDDLE TO LATE JURASSIC ROCKS OF KACHCHH BASIN, INDIA: IMPLICATIONS FOR PALAEOECOLOGICAL CHANGES Open Access
Journal: Journal of Foraminiferal Research
Published: 22 April 2025
Journal of Foraminiferal Research (2025) 55 (2): 160–187.
..., 1978 (H–2.6). 3 Ammobaculites alaskensis Tappan, 1955 (H–8.7). 4 A. areniferus Nagy & Basov, 1998 (H–8.8). 5 A. coprolithiformis (Schwager, 1867) (H–8.7). 6 A. hagni Bhalla & Abbas, 1978 (H–8.7). 7 A. nanogyrus Nagy & Seidenkrantz, 2003 (H–8.6). 8 A. reophaciformis...
FIGURES
