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First record of a Cretaceous cheilostome bryozoan from Hokkaido, Japan
Authors:Andrew N Ostrovsky  Reishi Takashima  Matthew H Dick  Andrei V Grischenko  Hiroshi Nishi  Shunsuke F Mawatari
Institution:aDepartment of Invertebrate Zoology, Faculty of Biology and Soil Science, St. Petersburg State University, Universitetskaya nab. 7/9, St. Petersburg 199034, Russia;bDivision of Earth and Planetary Sciences, Graduate School of Science, Hokkaido University, North 10 West 8, Kita-ku, Sapporo 060 0810, Japan;cDivision of Biological Sciences, Graduate School of Science, Hokkaido University, Sapporo 060 0810, Japan
Abstract:A small collection of recrystallised, encrusting colonies of a single species from the Mikasa Formation (lower Middle Cenomanian), represents the first record of cheilostome (malacostegan or anascan) bryozoans from Hokkaido, Japan.
Keywords:Cretaceous  Cenomanian  Hokkaido  Bryozoans
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