Gravendyck, Julia; Coiffard, Clément; B. Bachelier, Julien; Kürschner, Wolfram
(London [u.a.] : Taylor & Francis, 2023)
The important marker species for the base of the Jurassic, Cerebropollenites thiergartii, occurs contemporaneously with at least nine related taxa. However, their distinction is difficult and has been confused in the past. ...