. Early Devonian fishes from Utah : Arthrodira . Fig. 105 (continued). G, Phlyctaenaspis acadica, from British Museum (Nat- ural History), P 5972 (X ); H, Actinolepis tubercnlata, from specimen figured by Gross, 1940 (X ); I, Ardolepis solnordali, modified from Heintz, 1929 (X ); J, Spitsbergen genus related to Actinolepis, from specimen in Stockholm (X ); K, "Svalbardaspis" stensioi, from specimen figured by Heintz, 1929 (X ); L, ?Arctaspis sp., based on specimen from lower part of Wood Bay Series, Spits- bergen (X ). CE, central; MG, marginal; NU, nuchal; PAN, par

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. Early Devonian fishes from Utah : Arthrodira . Fig. 105 (continued). G, Phlyctaenaspis acadica, from British Museum (Nat- ural History), P 5972 (X ); H, Actinolepis tubercnlata, from specimen figured by Gross, 1940 (X ); I, Ardolepis solnordali, modified from Heintz, 1929 (X ); J, Spitsbergen genus related to Actinolepis, from specimen in Stockholm (X ); K, "Svalbardaspis" stensioi, from specimen figured by Heintz, 1929 (X ); L, ?Arctaspis sp., based on specimen from lower part of Wood Bay Series, Spits- bergen (X ). CE, central; MG, marginal; NU, nuchal; PAN, paranuchal; PI, pineal; PMG, postmarginal; PN, postnasal; PRO, preorbital; PTO, postorbital; RO, rostral; cc, central canal; ifc, infraorbital canal; Ic, main lateral line; mp, middle pit line; ope, "opercular" canal; pfc, profundus canal; poc, preopercular canal; pp, posterior pit line; soc, supraorbital canal; stc, supratemporal commissure. 509

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Keywords: ., bookcentury1900, bookcollectionbiodiver, booksubjectfishesfossil