Fig. 4
From: Cephalopod body size and macroecology through deep time
Some examples of ammonoids that are among the largest of their times (silhouette of a 1.8 m tall person). a, Agoniatites expansus, PIMUZ 41294, late Eifelian, Aferdou El Mrakib, Morocco. b, Manticoceras sp., PIMUZ 41298, late Frasnian, Tafraoute Sidi Ali, Morocco. c, Pinacoceras metternichi, Norian, Feuerkogel, Austria (Naturhistorisches Museum, Vienna). d, Discoceratites semipartitus, MHI 1246/5, Ladinian, Dettelbach, Germany (Muschelkalkmuseum Hagdorn, Ingelfingen). e, Arietites sp., Sinemurian, Frick AG, Switzerland (Naturhistorisches Museum Basel). f, Procerites quercinus, PIMUZ 51303, Bajocian, Holderbank AG, Switzerland. g, Binatisphinctes sp., Be 39719, Callovian, Herznach AG, Switzerland (Naturhistorisches Museum Bern). h, Reineckeidae, MGL.101606, Callovian, Baulmes VD, Switzerland (Muséum cantonal des sciences naturelles, Lausanne).
