Fig. 5 in Eocene phymaraphiniid demosponges from South Western Australia: filling the gap

Fig. 5. Morphological variability of the phymaraphiniid sponge Pickettispongia tabelliformis (Chapmann and Crespin, 1934) from the Fitzgerald River National Park (B, Doyle Road; A, C Hamersley River area), Australia, upper Eocene. A. Opposite side views (A1, A2) and transverse section (A3) showing narrow slit in the middle, WAM 2023.3/a. B. ZPAL PF. 14/10. C. Opposite side views (C1, C2) and transverse section (C3) showing narrow slit in the middle, ZPAL Pf. 14/11.