Article

Hill, P.J. 1978. A review of Cymbosphaeridium pilar and comparison with Multiplicisphaeridium pachymurum sp. nov. from the Llandovery and Wenlock of Shropshire, Great Britain. Palynology 2: 181-185, 1 pl..

Original Classification (root)

(Species) †Multiplicisphaeridium pachymurum P.J. Hill (1978)