Marjorie Courtenay-Latimer's original Sketch of Coelacanth.

aside Hagfish Not related to Lampreys Placoderm Tiktaalik cichlid Evolution of Cichlids 2016 Arbour Continental cichlid radiations: functional diversity reveals the role of changing ecological opportunity in the Neotropics 2017 Meier Ancient hybridization fuels rapid cichlid fish adaptive radiations 2020 Kautt Contrasting signatures of genomic divergence during sympatric speciation 2020 Ronco Drivers and dynamics of a massive adaptive radiation in cichlid fishes 2023 Astudillo-Clavijo Exon-based Phylogenomics and the Relationships of African Cichlid Fishes: Tackling the Challenges of Reconstructing Phylogenies with Repeated Rapid Radiations By 250mya there were around 1200 species of fish. Between then and now around 27,000 species of fish evolved. color fishes Evolution of color in fishes human examples bananas Evolution of Bananas toxicology History of Poison Fish food Food and Feeding timeline

killifish similar Similarities in disparate spcies of killifish ref Selected reading in killifish evolution sticklebacks Our multi finned brackish friend fast evo Fast evolution in a lake. As marine fish currently entering fresh waters sticklebacks are being studied to observe the micro-evolution demonstrable in contemporary time frames. tol Tree of Life 2019 RadoskyChang Betancur evogeneao The Tree of Life treeoflife bones Osteology 1991 Parenti Phylogenetic reorganization of Cyprinodontiform fishes 2004 hhmi Evolution's Mirror in a Fish's Spines 2015 Costa The caudal skeleton of extant and fossil cyprinodontiform fishes 2021 Sabaj Towards a complete classification 2021 Thieme Development of the caudal-fin skeleton reveals multiple convergent fusions within Atherinomorpha 2024 Oliver African cichlid fishes: morphological data and (Introduction to ichthyological osteology) As fish evolved so did skeletal changes and nowhere as quickly as in the jaws, head and bones that support the fins; today these are as if not more important as DNA evidence.