New Trilobita Order: Trinucleida

[piranha]

Bignon, A., Waisfeld, B.G., Vaccari, N.E., Chatterton, B.D.E. 2020

Reassessment of the Order Trinucleida (Trilobita).

Journal of Systematic Palaeontology. (in press) 18 pp.

10.1080/14772019.2020.1720324

 

Now there are 14 trilobite orders for the experts to argue about:

Agnostida SALTER 1864
Asaphida SALTER 1864
Aulacopleurida ADRAIN 2011
Corynexochida KOBAYASHI 1935
Eodiscida KOBAYASHI 1939
Harpetida WHITTINGTON 1959
Lichida MOORE 1959
Odontopleurida WHITTINGTON 1959
Olenida ADRAIN 2011
Phacopida SALTER 1864
Proetida FORTEY & OWENS 1975
Ptychopariida SWINNERTON 1915
Redlichiida RICHTER 1932
Trinucleida SWINNERTON 1915

[Kane]