lungfish

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Words related to lungfish

air-breathing fish having an elongated body and fleshy paired fins

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
References in periodicals archive ?
2007) to include all known specimens of Trinity Group lungfishes from north-central Texas.
"This makes us believe that breathing air arose twice at this early time in vertebrate evolution: once in lungfishes, and once in the fish lineage leading to land animals, and ultimately to us," he said.
Previous reports of North American ceratodontids suggest that crushing-toothed lungfishes dominated Cretaceous Interior Seaway coastal systems.
Acrosomes have been distinguished in the spermatozoa of fish species such as hagfishes (Jespersen, 1975; Alvestad-Graevner and Adam, 1977; Morisawa, 1995), lampreys (Stanley, 1967; Nicander and Szoden, 1971; Jaana and Yamamoto, 1981), elasmobranchs (Stanley, 1971), sturgeons (Cherr and Clark, 1984), lungfishes (Jespersen, 1971), and coelacanths (Mattei et al., 1988).