This picture is of a crinoid calyx fossil called Scytalocrinus robustus (Hall, 1861). Picture was taken in 2016 at Indiana University Depa...

  This picture is of a heteractinid sponge fossil called Astraeospongium meniscus (Römer, 1854). Picture was taken in 2016 at Indiana Univer...

Wilf P, MR Carvalho, MA Gandolfo, NR Cúneo. 2017. Eocene lantern fruits from Gondwanan Patagonia and the early origins of Solanaceae. Scie...