WebReproductive modes of the teleosts 2 Gender systems of teleosts 2 Spawning dynamics 4 Modes of fertilisation 5 Mating systems 5 Secondary sexual characteristics 6 Parental care 6 Reproductive guilds 6 Reproductive diversity in teleosts: an explanatory framework 6 Phylogenetic relationships of the teleosts 8 Life-history theory 9 WebJan 1, 2012 · By contrast, the OFT of modern teleosts has classically been described as being formed solely by the elastic bulbus arteriosus. Consequently, the outflow valves were named bulboventricular valves. In modern teleosts, the prominent bulbus arteriosus dominates the morphology of the heart outflow (Fig. 2.1). The bulbus is an elastic …
The little skate genome and the evolutionary emergence of wing …
WebThe morphological and morphometric characteristics of the alimentary tract of 339 specimens of 13 species of fishes caught in the Catalan Sea between 960 and 2256 m, during 1987 and 1988 have been studied. ... The feeding habits and morphology of the alimentary tract of some teleosts living in the neighbourhood of the Marine Biological … Webcharacteristics of the skull, skeleton, fin supports and fins. THE SYSTEMATIC POSITIONS OF THE CHONDRICHTHYES AND TELEOSTS The vertebrates are divided into two main groups, Agnathans (jawless vertebrates, including hagfishes and lampreys) and gnathostomata (jawed vertebrates). The current phylogenetic theory divides the recent dancing sandwiches gif
Teleostei - University of California Museum of Paleontology
WebDec 22, 2004 · Teleost fish, which roughly make up half of the extant vertebrate species, exhibit an amazing level of biodiversity affecting their morphology, ecology and … Teleostei , members of which are known as teleosts (/ˈtɛliɒsts, ˈtiːli-/), is, by far, the largest infraclass in the class Actinopterygii, the ray-finned fishes, containing 96% of all extant species of fish. Teleosts are arranged into about 40 orders and 448 families. Over 26,000 species have been described. Teleosts range from giant oarfish measuring 7.6 m (25 ft) or more, and ocean sunfish weighing over … WebOct 18, 2014 · Teleosts display remarkable variation in their modes of reproduction, and this volume is intended to provide a framework for understanding the remarkable … birkenstock madrid sandals white