Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "ichthyosaurs" in a sentence
"Certain ichthyosaurs carried the two patterns to the extreme, Platypterygius, a cosmopolitan genus from the Cretaceous, had up to 10 digits, the longest of which contained more than 30 phalanges, per forefin."
"Part of Riess’ case for flight in ichthyosaurs was based on analogy with two living animals: the Australian lungfish (Neoceratodus) and the Amazon river dolphin (Inia)."
"Anning's finds, now known as ichthyosaurs and plesiosaurs, are on display at the Natural History Museum in London."