INDEX OF SPECIFIC NAMES. 



1389 



pretiosa — Acrothele, Billingsia, Elkania, 

 Linnarssonia, Obolella. 



priamus — Orthoceras. 



primsevus (a, um)- Leperditia balthica, 

 Nanno, Sphenophyllum, Styliola. 



primigenius (a, um) — Chonetes (Eodevo- 

 naria), Modiolopsis, Orthoceras, Palaa- 

 arca, Trematopora, Unio. 



primitiva — Berenicea . 



primordialis (e) — Billingsella, Strepto- 

 rhynchus. 



primus (a) — Chsetomorpha, Cybele, Cy- 

 beloides, Glapburus, Lingula, Lingu- 

 lella, Michelinia, Orbicula, Rhinopora. 



princeps — Proetus . 



prinstana — Athyris, Hixidella, Meristella. 



priodon — Graptolithus, Lomatoceras, 

 Monograptus, Monograptus (Grapto- 

 lithus) clintonensis. 



priscus (a, um) — Atrypa, Cyrtendoceras, 

 Dictyorhabdus, Ecculiomphalus, Eccy- 

 liomphalus, Ectomaria, Eunema, Fe- 

 nestella, Glyptocrinus, Monomorella, 

 Periglyptocrinus, Ptychocrinus, Schiz- 

 ambon, Solenospira, Stropheodonta, 

 Strophomena, Terebratula. 



pristiniformis — Diplograptus, Grapto- 

 lithus. 



pristinus (a, um) — Callonema, Camarotce- 

 chia, Eurypterus, Hybocrinus, Onco- 

 ceras. 



pristis — Diplograpsus, Diplograptus, 

 Graptolithus. 



proavitus (a) — Dinorthis, Mesopalseastcr, 

 Orthis, Rensselaeria (Beachia). 



proavium — Coscinium. 



proavus (a) — Coscinium, Gorgonia, Grap- 

 todictya. 



problematicus (a) — Dendrograptus, Gi^- 

 socrinus, Hybocystis, Ilybocystites, 

 Inocaulis. 



proboscidfijalis — ( 'ladopora, Eucalypto- 

 crinus, Striatopora. 



proboscidia — Boliviana. 



proboscidiatus — Dendrocrinus. 



procera — Lophospira. 



procia — Orthis. 



proclivis (e) — Platyceras, Eccyliom- 

 phalus, Eccyliopterus. 



procris — Ilormotoma, Murchisonia. 



procteri — Lingula, Rhynchonella, Rhyn- 

 chotrema. 



procursus — Arabcllites. 



productifrons — Cymatonota, Orthodesma. 



productus (a) — Lophospira, Plectambo- 

 nite3, Rhytimya. 



profundosulcata — Orthis, Platystrophia. 



profundus (a, um) — Bellerophon, Brach- 

 prion, Cyathophyllum, Cylindrohelium 

 Lepteena, Meristina, Ophileta, Petraia, 

 Streptelasma, Streptoplasma, Strophe- 

 donta, Strophodonta, Strophomena. 



progne — Lingula, Liospira, Pleurotomaria 



prognosticus (a) — Gypidula (Sieberella- 

 coeymaneneis, Spirifer (Delthyris) 

 vanuxemi. 



progressum — Orthoceras. 



proj ectum — Gomphoceras . 



prolatum — Orthodesma. 



prolifera (um) — Cryptozoon, Dekayia, 

 Diphyphyllum, Eridophyllum. 



prolificus (a) — Ceraurus (Pseudosphae- 

 rexochus), Cheirurus, Dekayella per- 

 frondosa, Favosites, Heterotrypa, He- 

 terotrypa subramosa, Monticulipora, 

 Pterin ea, Pterygotus, Schuchertella, 

 Zaphrentis. 



prolixa — Fenestella. 



prolongatus (a) — Leptaena, Leptaena trans- 

 versalis, Platystrophia acutilirata, Tlec- 

 tambonites transversa lis, Strophonella, 

 Subulites. 



prominens — Constellaria, Constellaria 

 constellata, Constellaria florida, Eu- 

 rypterus, Eurypterus (Dolichopterus), 

 Homotrypa wortheni. 



promiscuum — Astylomanon cratera. 



prona (um) — Crania, Petrocrania, Platy- 

 ceras. 



propinquus(a.um)— HemipronitcfijIIetcr- 

 ocrinus heterodactylus, Orthoceras, 

 Schuchertella, Stenocrinus heterodac- 

 tylus. 



proprius (a) — Archinacella, Comulites, 

 Me top torn a. 



proserpina — Helicotoma, Eolopea. 



prosseri — Schizolopha, "Whitfieldella. 



proteiforme — Cameroceras, Endoccras. 



proteus — Calceola. 



prototypum — Astylomanon crater;! . 



proutana — Stomatopora . 



proxima — Reticularia . 



proximatus — Clonograptus. 



prunus — Girvanella, Strephochetus. 



psyche — Fusispira, Maclurea, Maclurites, 

 Subulites. 



