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Gymnophiona Look for this name in NCBI Wikipedia Animal Diversity Web
http://palaeo-electronica.org/content/fc-1 Benton et al. 2015
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The fissure fillings of SÃ£o JosÃ© de ItaboraÃ, near Rio de Janeiro, are dated as early Late Paleocene (Mayr et al., 2011), and the minimum age bound is then 56.0 Ma Â± 0.0 Myr = 56.0 Ma (Gradstein et al., 2012, pp. 883, 904).
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Two unnamed possible crown caecilians are an unnamed form from the Wadi Milk Formation of Sudan (Cenomanian) and a terminal Cretaceous fossil from the Pajcha Pata in Bolivia. These provide hints that older caecilians, whose fossils appear to be so im
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Apodops pricei was identified as a caecilian related to the Holocene genus Dermophis and the extant Geotryptes. It is assigned to crown Gymnophiona based on the apomorphies of having compact vertebrae, and enlarged, projecting parapophyses (Estes and Wake, 1972).
Estes, R., and Wake, M.H. 1972. The first fossil record of caecilian amphibians. Nature, 239:228-231.
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