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Lagonibelus

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Journal Article
Published: 01 December 2004
Journal of the Geological Society (2004) 161 (6): 959–968.
... the genera Lagonibelus , Cylindroteuthis and Acroteuthis . These new data indicate a shift to lower temperatures from the late Volgian into the late Valanginian, with some warmer phases recognized within the Ryazanian and earliest Valanginian. The lowest temperatures of the late Valanginian, consistent...
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Cephalopods from the Maurynya section (all, except 8, were collected from o...
Published: 01 July 2018
Mesezhnikov et Alekseev: 1, spec. 983/110, talus: a—lateral view, b—view from the mouth side, c—lateral view of the lobe with later formed whorl, d—ventral view; 2, spec. 2084/1, Bed 6, 0.4 m above the base: a—lateral view, b—ventral view; 3, Lagonibelus cf. napaensis (Anderson), spec. 2034/53, Bed 1, 0.4
Journal Article
Published: 01 July 2018
Russ. Geol. Geophys. (2018) 59 (7): 864–890.
... Mesezhnikov et Alekseev: 1, spec. 983/110, talus: a—lateral view, b—view from the mouth side, c—lateral view of the lobe with later formed whorl, d—ventral view; 2, spec. 2084/1, Bed 6, 0.4 m above the base: a—lateral view, b—ventral view; 3, Lagonibelus cf. napaensis (Anderson), spec. 2034/53, Bed 1, 0.4...
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Journal Article
Journal: Geology
Published: 01 December 2019
Geology (2019) 47 (12): e493.
... records in the Upper Volgian and last finds in the Okensis zone (Zakharov, 1987), as in Grindstone Creek. An even older age might be expected based on ranges of belemnite species Lagonibelus napaensis (And.) and Arctoteuthis porrectiformis (And whose FAD at Nordvik (northern Siberia) lies within the upper...
Journal Article
Journal: Geology
Published: 01 March 2010
Geology (2010) 38 (3): 251–254.
...., 1994 ). Belemnites ( Pachyteuthis sp., Cylindroteuthis sp., and Lagonibelus sp.) were most abundant in the organic-rich Rurikfjellet Formation, which consists of shales, siltstones, and sandstones forming several coarsening-upward sequences ( Dypvik et al., 1991 ), and are Berriasian–Valanginian...
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Journal Article
Published: 08 October 2019
Geological Magazine (2020) 157 (10): 1715–1728.
... Cretaceous of northwest Europe . Newsletters on Stratigraphy 3 , 193 – 204 . Saks VN and Nalnyaeva TI ( 1964 ) Upper Jurassic and Lower Cretaceous belemnites of the northern USSR . The genera Cylindroteuthis and Lagonibelus . Leningrad : Nauka Press . 168 pp. [in Russian...
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Journal Article
Published: 01 August 2013
Russ. Geol. Geophys. (2013) 54 (8): 808–837.
.... The following units are now defined in the uppermost Oxfordian–Middle Volgian: beds with Cylindroteuthis cuspidata , the Lagonibelus ingens Zone, beds with Boreioteuthis explanata , and the Liobelus russiensis and Lagonibelus napaensis Zones ( Dzyuba, 2004 , 2012 ; Dzyuba et al., 2007 ). The Urdyuk...
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Journal Article
Published: 01 January 2017
Bulletin de la Société Géologique de France (2017) 188 (1-2): 1–9.
.... Nalnjaeva T.I. ( 1964 ). – The Upper Jurassic and Lower Cretaceous belemnites of the North of the USSR . Genera Cylindroteuthis and Lagonibelus . – Nauka , Leningrad , 166 p. In Russian . Sachs V.N. Nalnjaeva T.I. ( 1966 ). – The Upper Jurassic and Lower Cretaceous...
Journal Article
Published: 01 March 2013
Russ. Geol. Geophys. (2013) 54 (3): 335–348.
.... The stratigraphic distribution of belemnites in California shows that beds with Kossmatia and Durangites (?) occur between beds containing belemnites Lagonibelus californicus, L. tom-sensis , which are correlated with the base of the Siberian L. napaensis Zone (the base of the Epivirgatites variabilis ammonite...
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Journal Article
Published: 01 August 2011
Russ. Geol. Geophys. (2011) 52 (8): 825–844.
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