моделирование динозавр из Китая

supplementary information-animatronic dinosaur puppet

                                                     1.Referral,of,the,new,specimen,to,Archaeopteryx

 The!taxonomy!of!Archaeopteryx!is!still!debated.!Almost!all!specimens!have,!at!

some!time,!been!described!as!separate!species,!and!several!even!as!different!

genera!(see!review!in!Wellnhofer1).!However,!it!is!generally!accepted!that!all!

avialan!theropods!from!the!Solnhofen!limestones!represent!members!of!the!

Archaeopterygidae,!and,!in!the!absence!of!a!detailed!analysis!of!the!taxonomy!of!

these!animals,!we!follow!the!recent!literature1–3!in!assuming!that!all!specimens!

represent!a!single!genus,!Archaeopteryx.!Unfortunately,!the!genus!Archaeopteryx!

(or!the!Archaeopterygidae,!in!cases!where!more!than!one!genus!has!been!

recognized)!has!not!been!satisfactorily!diagnosed!so!far,!with!the!latest!

diagnosis4!including!a!combination!of!characters,!none!of!which!is!unique!or!

apomorphic!for!this!taxon.!Differential!preservation!of!different!specimens!of!

Archaeopteryx!make!a!diagnosis!on!the!basis!of!shared!characters!of!all!

specimens!problematic,!but!there!are!several!characters!that!can!be!evaluated!in!

several!specimens!that!indicate!that!the!new!specimen!can!be!referred!to!this!

genus.!!

The!premaxillary!teeth!of!the!new!specimen!show!the!tooth!morphology!that!is!

typical!for!premaxillary!teeth!in!other!specimens!(London,!Berlin,!Eichstätt,!

Solnhofen,!and!Thermopolis!specimens),!in!that!the!teeth!have!a!straight!to!

slightly!bulbous!base!and!a!strongly!recurved!tip1,5!(Extended!Data!Figure!2b).!I

nonWavian!theropods,!the!teeth!are!typically!more!gradually!curved,!whereas!

many!basal!avialans!have!also!gradually!curved!or!more!conical!teeth.!

In!the!jugal,!the!quadratojugal!process!is!short!and!very!slender!in!comparison!

with!the!suborbital!bar,!and!there!is!a!rounded!triangular!incision!between!the!

quadratojugal!process!and!the!postorbital!process,!forming!a!sharp!





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