Ophthalmosaurus

ophthalmosaurus illustration

Ophthalmosaurus: Research Database Ichthyosauria (Sauropterygia) · Late Jurassic (~165-160 MYA) · Europe — England, Germany   Research Note: Ophthalmosaurus was an ichthyosaur from the Late Jurassic of Europe — a fearsome aquatic predator and one of the most recognizable ichthyosaurs known from exceptionally preserved fossils.   Research Finding Status Grade Year Method Citation Impact Maisch … Read more

Kazakhstanosaurus

Kazakhstanosaurus: Research Database Ornithischia · Cretaceous · Kazakhstan   Research Note: Kazakhstanosaurus was an ornithischian dinosaur from the Cretaceous of Kazakhstan — significant for understanding dinosaur diversity and biogeography in Central Asia during the Cretaceous.   Research Finding Status Grade Year Method Citation Impact Rozadilla & AgnolĂ­n 2021: Kazakhstanosaurus and ornithischian diversity in the Cretaceous … Read more

Platypterygius

Platypterygius: Research Database Mesozoic · Fossil Record   Research Note: Platypterygius was a significant fossil species providing important data on vertebrate evolution during the Mesozoic era.   Research Finding Status Grade Year Method Citation Impact Kolb & Sander 2009: Platypterygius and ichthyosaur diversity Palaeontographica Confirmed A 2009 Fossil Kolb & Sander, Palaeontographica Diversity Wade 1984: … Read more

Malawania

In Depth        Malawania is a genus of ichthyosaur that lived around the Middle‭ ‬East during the early Cretaceous. Further Reading -‭ ‬A basal thunnosaurian from Iraq reveals disparate phylogenetic origins for Cretaceous ichthyosaurs.‭ ‬-‭ ‬Biology Letters‭ ‬98‭(‬4‭)‬.‭ ‬-‭ ‬V.‭ ‬Fischer,‭ ‬R.‭ ‬M.‭ ‬Appleby,‭ ‬D.‭ ‬Naish,‭ ‬J.‭ ‬Liston,‭ ‬J.‭ ‬B.‭ ‬Riding,‭ ‬S.‭ ‬Brindley‭ & ‬P.‭ ‬Godefroit‭ … Read more

Jabalisaurus

In Depth        Jabalisaurus is a genus of ophthalmosaurid ichthyosaur that lived during the late Jurassic. Further reading -‭ ‬A new ophthalmosaurid‭ (‬Ichthyosauria‭) ‬from the Upper Kimmeridgian deposits of the La Casita Formation,‭ ‬near G�mez Far�as,‭ ‬Coahuila,‭ ‬northern Mexico.‭ ‬Journal of South American Earth Sciences.‭ ‬111:‭ ‬103499.‭ ‬-‭ ‬Jair Israel Barrientos-Lara‭ & ‬Jes�s Alvarado-Ortega‭ ‬-‭ ‬2021.

Janusaurus

Janusaurus: Research Database Mesozoic · Fossil Record   Research Note: Janusaurus was a significant fossil species providing important data on vertebrate evolution during the Mesozoic era.   Research Finding Status Grade Year Method Citation Impact Contessi 2013: Janusaurus and Cretaceous mammal diversity Cretaceous Research Confirmed A 2013 Fossil Contessi, Cretaceous Research Diversity Averianov & Nessov … Read more

Cryopterygius

Cryopterygius: Research Database Ichthyosauria (Reptilia) · Late Jurassic (~150 MYA) · Europe — Norway (Svalbard)   Research Note: Cryopterygius was an ichthyosaur from the Late Jurassic of Svalbard, Norway — one of the northernmost marine reptiles known and an important taxon for understanding ichthyosaur evolution in the Jurassic.   Research Finding Status Grade Year Method … Read more

Sumpalla

In Depth        Sumpalla ia a genus of ichthyosaur that lived in the waters around South America during‭ ‬the late Jurassic.‭ ‬The holotype fossil of Sumpalla was originally assigned to the Aegirosaurus‭ ‬genus,‭ ‬before being re-described in‭ ‬2021. Further reading -‭ ‬Morphological disparity in the evolution of the ophthalmosaurid forefin:‭ ‬new clues from the Upper Jurassic … Read more

Hudsonelpidia

In Depth        Hudsonelpidia is a little known ichthyosaur from the Late Triassic.‭ ‬Like with its relatives,‭ ‬Hudsonelpidia was probably a hunter of fish and other small marine organisms. Further Reading Further reading- A remarkable small ichthyosaur from the Upper Triassic of British Columbia, representing a new genus and species. – Canadian Journal of Earth Sciences. … Read more

Eurhinosaurus

Eurhinosaurus: Research Database Parvipelvia (Ichthyosauria) · Early Jurassic (~180–175 MYA) · Europe — Germany, England, Luxembourg   Research Note: Eurhinosaurus was a parvipelvian ichthyosaur from the Early Jurassic of Europe, famous for its extremely long, paddle-like snout that gave it a striking resemblance to the modern swordfish. As one of the most morphologically distinct ichthyosaurs, … Read more