Fig. 2 in Eocene phymaraphiniid demosponges from South Western Australia: filling the gap

Fig. 2. Specimens of phymaraphiniid sponges illustrated by Chapman and Crespin (1934) and Laubenfels (1953). A, B. Type material of Twertupia subglabra (Chapman and Crespin, 1934) (originally Thamnospongia subglabra; Chapman and Crespin 1934: pl. 9: 17, 18), Hamersley River area, Australia, upper Eocene. A. Holotype, GSWA H1. B. Paratype GSWA H16. C, D. Twertupia subglabra (originally Stachyspongia neoclavatella; Laubenfels 1953: text-fig. 2A right and left), SW Australia, exact locality unknown, upper Eocene, WA23732 (two different specimens with the same collection number). E. Type material of Pickettispongia tabelliformis (Chapman and Crespin, 1934) (originally Discodermia tabelliformis; Chapman and Crespin 1934: pl. 7: 7), Hamersley River area, Australia, upper Eocene. GSWA 1/3966, E1, E2, opposite surface views, E3, section view.