著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Alexander Ziegler and Jennifer Lenihan and Louis G. Zachos and Cornelius Faber and Rich Mooi,Comparative morphology and phylogenetic significance of Gregory’s diverticulum in sand dollars (Echinoidea: Clypeasteroida),Organisms Diversity & Evolution,1439-6092,Springer Science and Business Media LLC,2015-08-28,16,1,141-166,https://cir.nii.ac.jp/crid/1360021394479644416,https://doi.org/10.1007/s13127-015-0231-9