Traits taxon details
original description
Hall, J. (1860). Contributions to Palaeontology, 1858 & 1859. <em>Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History.</em> 13: 55-125. Albany., available online at https://www.biodiversitylibrary.org/page/35839395 [details]
additional source
George, T. N. (1931). <i>Ambocoelia</i> Hall and certain similar British Spiriferidae. <em>Quarterly Journal of the Geological Society of London.</em> 87: 30-62. [details]
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