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Fig. 5 | Swiss Journal of Palaeontology

Fig. 5

From: First record of non-mineralized cephalopod jaws and arm hooks from the latest Cretaceous of Eurytania, Greece

Fig. 5

Belemnoid arm hooks from the Late Cretaceous of Greece and comparative morphology. af SGL1_22a, b, Maastrichtian; large vertical scale bar refers to a to d. a The larger arm hook on SGL1_22a. b Cut out from photo in a to better show the outline. c Second specimen from SGL1_22a. d Cut out from photo in c to better show the outline. e Reconstruction of second specimen (c, d) with terminology and measurements. f Comparison of various arm hooks: Paraglycerites sp. (Jurassic; brown shaded), “Striatuncuscretacicus (Maastrichtian; dotted outline), and specimen SGL1_22a, b (Maastrichtian; dashed outline). g Belemnoteuthis antiqua (Callovian)

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