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Plesiopterys

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Journal Article
Published: 01 September 2004
Journal of Paleontology (2004) 78 (5): 973–988.
...F. ROBIN O'KEEFE Abstract This paper offers a preliminary description of a plesiosaur (Reptilia: Sauropterygia) from the Lower Toarcian Posidonienschiefer near the village of Holzmaden in Baden-Württemberg, Germany, and discusses its phylogenetic relevance. This new taxon, Plesiopterys wildi new...
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Figure  7 —Detail view of the postcranium of  <span class="search-highlight">Plesiopterys</span> wildi  new gen. ...
Published: 01 September 2004
Figure 7 —Detail view of the postcranium of Plesiopterys wildi new gen. and sp., SMNS 16812. Complete pelvic girdle in left oblique view
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Table  1 —Measurements of the holotype of  <span class="search-highlight">Plesiopterys</span> wildi  new genus an...
Published: 01 September 2004
Table 1 —Measurements of the holotype of Plesiopterys wildi new genus and species, SMNS 16812, as compared to selected Lias plesiosaur taxa. Some data also reported in O'Keefe, 2002. BMNH specimen numbers refer to The Natural History Museum, London, England. All measurements in cm
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Figure  1 —Complete skeleton of  <span class="search-highlight">Plesiopterys</span> wildi  new genus and species,...
Published: 01 September 2004
Figure 1 —Complete skeleton of Plesiopterys wildi new genus and species, SMNS 16812, as currently displayed in the Staatliches Museum für Naturkunde, Stuttgart. Glenoid-acetabulum length of the skeleton as mounted is 50.5 cm; length of skeleton, 2.2 m. The skull is a plaster reconstruction
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Figure  2 —Skull of  <span class="search-highlight">Plesiopterys</span> wildi  n. gen. and sp., SMNS 16812, dorsa...
Published: 01 September 2004
Figure 2 —Skull of Plesiopterys wildi n. gen. and sp., SMNS 16812, dorsal view; 1 , photograph; 2 , interpretation. Abbreviations are: aipv, anterior interpterygoid vacuity; f, frontal; m, maxilla; man, mandible; orb, orbit; p, parietal; pf, prefrontal; pm, premax; po, postorbital; q, quadrate
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Figure  3 —Skull of  <span class="search-highlight">Plesiopterys</span> wildi  n. gen. and sp., SMNS 16812, ventr...
Published: 01 September 2004
Figure 3 —Skull of Plesiopterys wildi n. gen. and sp., SMNS 16812, ventral view; 1 , photograph; 2 , interpretation. Abbreviations are: aipv, anterior interpterygoid vacuity; bo art, basiocciptial articulation; bs, basisphenoid; ect, ectopterygoid; ic, internal carotid; in, internal naris; man
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Figure  4 —Skull of  <span class="search-highlight">Plesiopterys</span> wildi  n. gen. and sp., SMNS 16812, basic...
Published: 01 September 2004
Figure 4 —Skull of Plesiopterys wildi n. gen. and sp., SMNS 16812, basicranium in dorsal view; 1 , photograph; 2 , interpretation. Abbreviations are: bo art, basioccipital articulation; bs, basisphenoid; ect boss, ectopterygoid boss; ic groove, groove for internal carotid artery; ios
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Figure  5 —Braincase elements of  <span class="search-highlight">Plesiopterys</span> wildi  n. gen. and sp., SMNS...
Published: 01 September 2004
Figure 5 —Braincase elements of Plesiopterys wildi n. gen. and sp., SMNS 16812. Top , supraoccipital in anterior and posterior views. Bottom , right exoccipital/opisthotic in anterior and posterior views. Abbreviations are: amp, ampulla; avsc, anterior vertical semicircular canal; boc art
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Figure  6 —Detail views of the postcranium of  <span class="search-highlight">Plesiopterys</span> wildi  n. gen. ...
Published: 01 September 2004
Figure 6 —Detail views of the postcranium of Plesiopterys wildi n. gen. and sp., SMNS 16812. 1 , Posterior cervical, pectoral, and dorsal vertebrae and pectoral girdle. 2 , Right forelimb; note that both forelimbs are mounted ventral side dorsal and on the wrong sides of the pectoral girdle
Journal Article
Published: 01 January 2012
Journal of Paleontology (2012) 86 (1): 167–176.
... of the basisphenoid ( Figs. 2a , 3a ) resembles that in Plesiopterys wildi O'Keefe, 2004a (Seeleyosaurus guilelmiimperatoris ( Dames, 1895 ) in Großmann, 2007 ). It forms the pituitary fossa (sella turcica) at its anterior end, which houses the pituitary (hypophysis). Dorsally, it forms a convex elevation of bone...
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Journal Article
Published: 18 October 2017
Geological Magazine (2019) 156 (1): 99–116.
... and Plesiopterys wildii ) are from the same ammonite level ( elegantulum Subzone or Exaratum Subchronozone, according to different stratigraphic scales in use), which likely represents a maximum duration of 1 Ma (Suan et al . 2008 ; Boulila et al . 2014 ). The fossil remains of these four species have been...
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Journal Article
Published: 29 October 2013
Geological Magazine (2014) 151 (1): 7–20.
... in Plesiosaurus dolichodeirus (Storrs, 1997 ) and Plesiopterys wildi (O’Keefe, 2004 ). The mandible is slightly constricted at the level of the sixth dentary tooth as in Futabasaurus (Sato, Hasegawa & Manabe, 2006 ). This mandible is morphologically similar...
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Journal Article
Published: 28 December 2020
Geological Magazine (2021) 158 (7): 1305–1322.
... conventionally referred to as Microcleididae indet.; however, their affinity to other plesiosauroids – for example, Plesiopterys wildi O’Keefe, 2004 , recovered as a sister taxon to derived plesiosauroids by some researchers (Benson et al . 2012 ), despite being considered a junior subjective synonym...
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Series: Geological Society, London, Special Publications
Published: 01 January 2016
DOI: 10.1144/SP434.14
EISBN: 9781862391581
... ) ( Benson et al. 2012 ; regarding the status of Plesiopterys wildi O’Keefe, 2004 we agree (after personal inspection) with Grossmann 2007 ). Of these, only Microcleidus is known from other localities, namely Microcleidus homalospondylus ( Owen, 1865 ) from the UK and Microcleidus...
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