• New crinoids from the Baltic region (Estonia): fossil tip-dating phylogenetics constrains the origin and Ordovician–Silurian diversification of the Flexibilia (Echinodermata)Wright, David F.; Toom, UrsulaPalaeontology2017 / p. 893-910 : ill https://doi.org/10.1111/pala.12324 https://www.scopus.com/sourceid/14003 https://www.scopus.com/record/display.uri?eid=2-s2.0-85030696142&origin=inward&txGid=aa850611946c8e3c9bdc5cd0d68d117c https://jcr.clarivate.com/jcr-jp/journal-profile?journal=PALAEONTOLOGY&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000412405100009