Treatise on Invertebrate Paleontology

1st pair 2nd pair 4th pairs 7-jointed abdomen abdominal segment abdominal tergites Acarida Anthracomartida appendages Arachnida Araneida Architarbida Balt body book lungs C.L. KOCH Carapace Carb Carb.-Rec cephalothorax chelate chelicerae chelifores correct coxae coxosternal region cribellum Cryptomartus Czech Dipneumonina domen dorsal side enlarged 76 Eu.-FIG Eurypterida eye group Family female fossil FRITSCH front genera genital opening genus glands holotype joint KOCH & BERENDT lateral eyes LATREILLE LEACH Legs in order LINNÉ longer than wide male maxillary lobes median eyes MENGE metatarsus Oligo Oligo.-Rec organs ostia ovigers pair of legs pairs of coxae palpi Palpigradida pedipalpal pedipalpal coxae Penn PETR PETRUNKEVITCH Phalangiida Phrynichida plate Pocock posterior edge prosoma pycnogonids Ricinuleida Schizomida scorpions SCUDDER SELLNICK Simon Solpugida species spiders spines spinnerets sternite sternum STØRMER suborder Sundevall Superfamily tarsus telson tergite Thelyphonida thoracic THORELL tibia transl tubercle U.Carb ventral side walking legs