Fossils of the Milwaukee Formation: A Diverse Middle Devonian Biota from Wisconsin, USA
GSA abstract and video
https://gsa.confex.com/gsa/2020NC/meetingapp.cgi/Paper/342396
https://gsa.confex.com/gsa/2020NC/meetingapp.cgi/Session/50685
PDF file
https://www.researchgate.net/publication/335831201_Fossils_of_the_Milwaukee_Formation_A_Diverse_Middle_Devonian_Biota_from_Wisconsin_USA