Goto (2004) (https://t.co/fgVxjehG8X) describes several fossil chlamydoselachid teeth from Japan ranging from the Turonian to Maastrichtian, as well as Miocene records; five indeterminate but distinct Chlamydoselachus species were 'coined' here
Tanaka et al. (1990): https://t.co/sAdOAnmdQr - reproductive biology of C. anguineus in Suruga Bay of Japan
Image of C. anguineus tooth is from Cappetta (2012): https://t.co/D55SZgwGh7
Richter & Ward (1990): https://t.co/uIi950cjNn - R. thomsoni description
Fulgosi et al. (2009): https://t.co/z2kTLkQti0 - C. lawleyi description
Goto & The Japanese Club for Fossil Shark Tooth Research (2004): https://t.co/fgVxjehG8X - Japanese Rolfodon