Lesueurigobius stazzanensis Schwarzhans et al., 2020

Fig. 18 Gobiiformes. a–e Hoeseichthys brioche (Lin et al., 2015), b–e SMF PO 101.222 (b, e reversed), Dar bel Hamri, a SMF PO 101.223,Sidi Mohamed ech Chleuh. f–j Lesueurigobius stazzanensis Schwarzhnans, Agiadi & Carnevale,2020,SMF PO 101.224 (g–i reversed), Dar bel Hamri. k–m Vanneaugobius? sp., k–l SMF PO 101.225 (k reversed),Dar bel Hamri, m, refigured from Schwarzhans (2013a), dredge in the Gulf of Guinea, 04°40’N, 08°54’W

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)

Fig. 9 Pterothrissidae.a–e, Pterothrissus darbelhamriensis Schwarzhans,1981, Dar bel Hamri, Zanclean;a holotype, SMF P 6234;paratypes,b SMF 6235 (reversed), d SMF P 6237 (reversed), e SMF P 6236; c Asilah, coll.WWS. f–j Pterothrissus compactus Schwarzhans, 1981, Le Puget, southern France, Zanclean;f holotype, SMF P 6239;paratypes,g SMF P 6240, i SMF P 6243 (reversed); h, j (reversed), MGPT-PU 139453,Stazzano,Piedmont, Italy,Tortonian

Fig. 10 Anguilliformes. a–d Panturichthys cf. fowleri (Ben-Tuvia, 1953), SMF PO 101.184 (a reversed), Dar bel Hamri. 10e, Echelus myrus (Linnaeus, 1758), SMF PO 101.216 (reversed), Dar bel Hamri. f–h, Saurenchelys silex van Hinsbergh & Hoedemakers, 2022, Dar bel Hamri, Zanclean, f SMF PO 101.186, g–h tentatively assigned specimens,SMF PO 101.815 (reversed). i–j, Saurenchelys cancrivora Peters, 1864, extant,West Pacific, i BSKU 69087, j BSKU 75296.k, Conger sp. juv., SMF PO 101.187 (reversed), Dar bel Hamri. l, Gnathophis mystax (Delaroche, 1809), SMF PO 101.188 (reversed),Dar bel Hamri. m, Japonoconger africanus (Poll, 1953), SMF PO 101.189 (reversed), Dar bel Hamri. n, Paraxenomystax cf. bidentatus Reid, 1940, SMF PO 101.273, Dar bel Hamri

Fig. 1 Regional map of northern Morocco outlining distribution of Neogene sediments. Schematized and simplified after the detailed map published by Saadi et al. (1980). The study areas highlighted are the Oued Beth outcrop section (red rectangle) and the Asilah outcrop (red asterisk)

Fig. 2 Geological map of the studied area from Dar bel Hamri to El Kansera resulting from a review of my master thesis (1977), and highlighting sections sampled.The location of the subsurface Sidi Fili fault and Nappe Prérifaine front are extrapolated from Tilloy (1952) and the postulated extension of the Kenitra-Sidi Slimane fault is from Zouhri et al. (2002)

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. 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)

Fig. 9 Pterothrissidae.a–e, Pterothrissus darbelhamriensis Schwarzhans,1981, Dar bel Hamri, Zanclean;a holotype, SMF P 6234;paratypes,b SMF 6235 (reversed), d SMF P 6237 (reversed), e SMF P 6236; c Asilah, coll.WWS. f–j Pterothrissus compactus Schwarzhans, 1981, Le Puget, southern France, Zanclean;f holotype, SMF P 6239;paratypes,g SMF P 6240, i SMF P 6243 (reversed); h, j (reversed), MGPT-PU 139453,Stazzano,Piedmont, Italy,Tortonian