Grey, Kathleen; Yochelson, Ellis L.; Fedonkin, Mikhail A.; Martin, David McB
(2010)
A new species of abundant macrofossil, previously described informally as a 'string of beads', is here assigned to the genus Horodyskia Yochelson and Fedonkin, 2000, and formally named Horodyskia williamsii. It is ...