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Ophthalmosauridae

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Journal Article
Published: 13 November 2015
Canadian Journal of Earth Sciences (2016) 53 (1): 34–40.
... Owen, 1840 Order Ichthyosauria de Blainville, 1835 Family Ophthalmosauridae Baur, 1887    Ophthalmosauridae indet. The first fossil material collected from this site was during regional field work by the Geological Survey of Canada and BC Ministry of Energy and Petroleum...
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Journal Article
Published: 01 March 2007
Journal of Paleontology (2007) 81 (2): 368–375.
..., yielded two most parsimonious trees. Two clades are recognized within the Ophthalmosauridae. Caypullisaurus is found to be nested with Brachypterygius and Platypterygius . Simultaneous, unconstrained analysis, using unambiguous character optimization, is suggested as the best way to analyze data sets...
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<span class="search-highlight">Ophthalmosauridae</span> specimens used in this study. Abbreviations: HL, hyoid le...
Published: 01 November 2023
Table 1. Ophthalmosauridae specimens used in this study. Abbreviations: HL, hyoid length; HW, hyoid width; ML, mandible length. See Institutional Abbreviations in text for museum acronyms.
Journal Article
Published: 11 July 2016
Geological Magazine (2017) 154 (4): 837–858.
... can be referred to Ophthalmosauridae based on the reduced extracondylar area of the basioccipital, and the presence of a preaxial digit. It differs from Ophthalmosaurus spp. in several respects, including the shape of the posterior basisphenoid, the shape of the supraoccipital, the anteriorly...
Journal Article
Published: 04 April 2013
Geological Magazine (2014) 151 (1): 41–48.
...PATRICK S. DRUCKENMILLER; ERIN E. MAXWELL Abstract Ophthalmosauridae is a clade of derived thunniform ichthyosaurs that are best known from Callovian (late Middle Jurassic) to Cenomanian-aged (Late Cretaceous) deposits in both the Northern and Southern Hemispheres. Ophthalmosaurids arose prior...
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Journal Article
Journal: Paleobiology
Published: 01 November 2023
Paleobiology (2023) 49 (4): 684–699.
...Table 1. Ophthalmosauridae specimens used in this study. Abbreviations: HL, hyoid length; HW, hyoid width; ML, mandible length. See Institutional Abbreviations in text for museum acronyms. ...
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Journal Article
Published: 01 February 2023
Italian Journal of Geosciences (2023) 142 (1): 131–148.
... attribution, taphonomic analysis and age determination to V7158 as well as a detailed reconstruction of the peculiar history of this discovery. From our re-description, V7158 can be doubtfully attributed to Ophthalmosauridae and firmly assigned to the Tithonian. Age determination and the recognition...
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A, Log-transformed ichthyosaur hyoid lengths (HL) vs. widths (HW), with red...
Published: 01 November 2023
Jurassic–Cretaceous Ophthalmosauridae. B, HL vs. mandibular lengths (ML). C, Phylogeny of the ichthyosaur taxa included in the analysis (based on Moon 2017 ). D, The two indexes for ichthyosaur hyoids (HW:HL and HL:ML), referring to taxa in C.
Journal Article
Journal: GSA Bulletin
Published: 01 September 2014
GSA Bulletin (2014) 126 (9-10): 1317–1339.
... Chile are extremely abundant and well preserved. After three field campaigns to the area, a total of 46 articulated and virtually complete ichthyosaur specimens, both adults and juveniles, were tentatively assigned to four different species of Ophthalmosauridae. Preservation is excellent...
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Late Jurassic palaeogeographic map showing localities with <span class="search-highlight">Ophthalmosaurida</span>...
Published: 12 July 2019
Fig. 6. Late Jurassic palaeogeographic map showing localities with Ophthalmosauridae specimens. 1. Canada; 2. Spitsbergen; 3. Greenland; 4. Norway; 5. UK; 6. Russia (Volga river); 7. Poland; 8. Germany; 9. France; 10. Italy; 11. India; 12. Madagascar; 13. Argentina; 14. Mexico; 15. Cuba; 16. USA
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Simplified version of the single most parsimonious tree (length = 102 steps...
Published: 01 March 2013
+ Acamptonectes densus (1). The bootstrap and Jacknife values are low; the clade Ophthalmosauridae receives values > 50%: bootstrap = 54%, Jacknife = 53%. See online Supplementary Material at http://journals.cambridge.org/geo for optimizations.
Journal Article
Published: 12 July 2019
Geological Magazine (2020) 157 (10): 1612–1621.
...Fig. 6. Late Jurassic palaeogeographic map showing localities with Ophthalmosauridae specimens. 1. Canada; 2. Spitsbergen; 3. Greenland; 4. Norway; 5. UK; 6. Russia (Volga river); 7. Poland; 8. Germany; 9. France; 10. Italy; 11. India; 12. Madagascar; 13. Argentina; 14. Mexico; 15. Cuba; 16. USA...
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Journal Article
Published: 01 March 2013
Geological Magazine (2014) 151 (1): 60–70.
... + Acamptonectes densus (1). The bootstrap and Jacknife values are low; the clade Ophthalmosauridae receives values > 50%: bootstrap = 54%, Jacknife = 53%. See online Supplementary Material at http://journals.cambridge.org/geo for optimizations. ...
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Figure  4 —Phylogenetic position of  Caypullisaurus  Fernández, 1997  with...
Published: 01 March 2007
Figure 4 —Phylogenetic position of Caypullisaurus Fernández, 1997 within the Ophthalmosauridae and different character optimizations. 1–3, One of the shortest trees; 4, strict consensus of two shortest trees obtained by NONA. Solid circles represent nonhomoplastic characters, open circles
Journal Article
Published: 11 January 2015
Scottish Journal of Geology (2015) 51 (1): 43–55.
... out. Based on the unambiguous character optimizations in the phylogenetic analysis of Fischer et al. (2012) , Ophthalmosauridae has two humeral synapomorphies: a plate-like dorsal trochanter (character 30), and a facet for an anterior accessory element (character 33, although there is a reversal...
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Journal Article
Published: 01 January 2010
Journal of Paleontology (2010) 84 (1): 149–155.
... Ciencias de la Tierra, Linares, Nuevo León, Mexico. Order Ichthyosauria de Blainville, 1835 Family Ophthalmosauridae Baur, 1887 Genus Ophthalmosaurus Seeley, 1874 Ophthalmosaurus cf . O. icenicus Seeley, 1874 Referred specimen. —The partial skull and post-cranium...
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Late Jurassic ophthalmosaurid hyoids from Slottsmøya Member, Svalbard. One ...
Published: 01 November 2023
, CT scan. Ophthalmosauridae indet. (PMO 224.252) in E, photo; and F, CT scan. Notice the absence of visible internal structure in this specimen. Keilhauia sp. (PMO 222.667) (incomplete anterior portion) in G, photo; H, flatbed scan of slice with transverse cross section in regular light; and I, CT
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(A–B) Belemnite rostra, with the apex broken off (A) or rostrum broken into...
Published: 01 September 2014
angulatiformis . (F) Crioceratites cf. C. andinum (width of photo is 80 mm). (G) Pycnodontid fish of Gyrodus type. The stain on the specimen is interpreted as an early diagenetic phosphatization (width of photo is 250 mm). (H) Caudal vertebral column of ichthyosaur specimen TY05 ( Ophthalmosauridae indet
Journal Article
Published: 01 September 2010
Bulletin de la Société Géologique de France (2010) 181 (5): 453–458.
... Blainville, 1835 Reptilia Laurenti, 1768 Ophthalmosauridae Baur, 1887 Brachypterygius sp., H uene , 1922 – distance from the tip of the rostrum to the anterior margin of the nostril: 370 mm; – distance from the tip of the rostrum to the anterior end of the maxilla: 330 mm...
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Journal Article
Published: 17 May 2013
Geological Magazine (2014) 151 (1): 49–59.
.... & Salgado L. 2012 . Variación ontogenética en la histología ósea de Caypullisaurusbonapartei Fernández, 1997 (Ichthyosauria: Ophthalmosauridae) . Ameghiniana 49 , 38 – 46 . Thorne P. M...
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