Fig. 4 | Swiss Journal of Geosciences

Fig. 4

From: Scombroclupea occidentalis sp. nov. (Clupeiformes, Teleostei) from the Cenomanian (Cretaceous) Plattenkalk deposits of NE Mexico

Fig. 4

Skull anatomy of Scombroclupea occidentalis sp. nov., CPC-433 (Holotype). Camera lucida drawing in left lateral view. ang angular, asph autosphenotic, br branchiostegal rays, cbr ceratobranchials, cha anterior ceratohyal, cl cleithrum, co coracoid, d dentary, ecpg ectopterygoid, enpg entopterygoid, epo epiotic, et ethmoid, fr frontal, gr gill rakers, h hyomandibula, ?iop interopercle, inf infraorbital (numbered), l.et lateral ethmoid, mx maxilla, na nasal, op opercle, pa parietal, pal palatine, par parasphenoid, pmx.l/r left/right premaxilla, pop preopercle, pr.epo.f pre-epiotic fossa, pto pterotic, ptt post-temporal, q quadrate, rart retroarticular, r.l recessus lateralis, s symplectic, scl supracleithrum, scl.r sclerotical ring, sc.v ventral scutes, smx supramaxilla (numbered). Scale bar 10 mm

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