Pagellus acarne (Risso, 1827)

Fig. 26 Sparidae.a–b Boops boops (Linnaeus, 1758), a SMF PO 101.259 (reversed), Dar bel Hamri, b SMF PO 101.260 (reversed), Asilah. c Oblada melanura (Linnaeus, 1758), SMF PO 101.262 (reversed), Dar bel Hamri. d–f Diplodus bellottii (Steindachner,1882), SMF PO 101.261 (e–f reversed), Dar bel Hamri. g–i Pagellus bogaraveo (BrÜnnich, 1768), SMF PO 101.264 (reversed),Dar bel Hamri. j Pagellus acarne (Risso, 1827), SMF PO 101.289 (reversed),Dar bel Hamri. k Pagellus bellottii Steindachner, 1882, SMF PO 101.263 (reversed), Dar bel Hamri.l Pagellus erythrinus (Linnaeus,1758), SMF PO 101.265,Dar bel Hamri. m–o Pagrus pagrus (Linnaeus, 1758), SMF PO 101.290, Dar bel Hamri

Fig. 13 Myctophidae. a–c Diaphus draconis Schwarzhans, 2013, SMF PO 101.200 (c reversed), Kef Nsour,Messinian.d–j Diaphus maghrebensis n. sp. f holotype, SMF PO 101.201, Dar bel Hamri,Zanclean, paratypes, h–j SMF PO 101.202 (h, j reversed), Dar bel Hamri, Zanclean, e SMF PO 101.203 (reversed),Kef Nsour, Messinian, d, g SMF PO 101.204, Sidi Mohamed ech Chleuh, Zanclean. k–m, Diaphus taaningi Norman, 1930, extant, k–l MCZ 150978, 36°17’N, 74°49’W, 13 m refigured from Schwarzhans (2013b), dredge in the Gulf of Guinea, 00°20’S, 08°46’E

Fig. 3 Photographs of selected section locations. a Base of section 2 at Sidi Mohamed ech Chleuh above river level. b, c Kef Nsour cliff (section 4); b panoramic view; c view of cliff top with Piacenzian sediments exposed. d, e Tortonian outcrop sequence near Sidi bou Sensal (section 7, and section 6 to the left in d); d panoramic view; e eroded basal Tortonian bioturbated mudstones at section 7 in the Oued Beth river bed; f panoramic view of upthrusted Jurassic rocks of the Jebel Kansera along the Oued Beth gorge

Fig. 4 Schematized outcrop-section along the Oued Beth right river bank based on studied sections

Fig. 5 Range chart of selected planktonic foraminifera observed in the study area.Ranges after mikrotax.org (2022) and Aze et al. (2011) and Maniscalco and Brunner (1998) for the Globorotalia margaritae plexus.Occurrences in studied sections and related regional biostratigraphic events mainly after Wernli (1988), Barhoun and Bachiri Taoufiq (2008) and Yousfi et al. (2013). Numbers refer to the sampled sections shown in Fig. 2

Fig. 6 Photoplate of selected planktonic foraminifera deemed of stratigraphic significance. Globorotalia margaritae primitiva: a Sidi Mohamed ech Chleuh (section 2), Zanclean level 2. Globorotalia margaritae margaritae: b, Kef Nsour (section 4), higher Zanclean; c, d, Sidi Mohamed ech Chleuh (section 2), Zanclean level 2;. Globorotalia margaritae evoluta: e, Kef Nsour (section 4), higher Zanclean. Globorotalia praemargaritae: f–h, Sidi bou Sensal (sections 6 and 7),Tortonian clay. Globorotalia cibaoensis?: i Sidi Mohamed ech Chleuh (section 2), Zanclean level 1. Globorotalia crassula: j Kef Nsour (section 4), basal Zanclean.Globorotalia juanai?: k Jebel Zebbouj (section 3), higher Zanclean.Globorotalia plesiotumida: l Sidi bou Sensal (section 7), basal Tortonian mudstone. Globorotalia saphoae: m Sidi bou Sensal (section 7), Tortonian clay.Globorotalia miotumida: n Sidi Mohamed ech Chleuh (section 2), Zanclean level 2 (presumed reworked). Globorotalia merotumida: o, p Dar bel Hamri (section 1), Zanclean, yellow sands of Dar bel Hamri (presumed reworked). Neogloboquadrina acostaensis: q Sidi bou Sensal (section 7),Tortonian clay; r Kef Nsour (section 4), basal Zanclean. Neogloboquadrina incompta: s Sidi bou Sensal (section 6), Tortonian clay.Neogloboquadrina dutertrei: t Jebel Zebbouj (section 3), higher Zanclean. Globigerinoides extremus: u Jebel Zebbouj (section 3), higher Zanclean. Sphaeroidinellopsis kochi: v Dar bel Hamri (section 1), coquina. Sphaeroidinellopsis seminulina: w, x Sidi bou Sensal (section 7),Tortonian clay. Sphaeroidinella dehiscens: y Jebel Zebbouj (section 3), higher Zanclean

Fig. 7 Photoplate of selected macrofossils from the Early Pliocene coquina of section 1, ca.1.5 km south of Dar bel Hamri. A rock sample is shown in n

Fig. 8 Conceptual structural cross-section through studied area based on Zizi (1996) and own field observations (scale 1:1). Subsurface thicknesses are extrapolated from sections of nearby wells published in Saadi et al. (1980) and Sani et al. (2006). Subsurface positions of not-exposed tectonic elements after Tilloy (1952), Zizi (1996), and Zouhri et al. (2002)