Fig. 1 a-b in Acanthochaetetes Fischeri N. Sp. (Coralline Demosponge) From The Upper Paleocene (Thanetian) Of Iraq (Kurdistan Region) And Iran (Sistan Suture Zone)

Fig. 1 a-b Acanthochetetes sp. from a lower Albian hardground (base of Meruelo Formation) of Cape Ajo, Cantabria, N Spain. A. = Acanthochaetetes, s = serpulid tube, s.p. = siliceous sponge, e.f. = encrusting foraminifera. Scale bars = 1.0 mm. c-d Bioclastic packstone (upper slope facies) with Acanthochaetetes fischeri n. sp. from the upper Paleocene of eastern Iran; thin-sections 2pz 95 and BN 89. Scale bars 1.0 mm(a-b), 0.9 mm (c) and 0.6 mm (d).