
Taxonomy and biostratigraphy of Middle and Late Triassic elasmobranch ichthyoliths from north Eastern British Columbia. Geological Survey of Canada, Bulletin, 502, 1–235

Middle Triassic (Ladinian) Elasmobranch Scales From The Southwestern Guizhou, China. Acta Micropalaeontologica Sinica, 29(1), 52–61







