INDEX OF SPECIFIC NAMES. 



1373 



lachutense Cryptozoon. 



laciniata Diplograpsus. 



laciniosuin Platyceras. 



lacunosus Archaeocrinus, Glyptocrinus. 



lacustris Eurypterus. 



leelia Crania. 



laeviramus Chaetetes. 



Isevis (e) Amygdalocystites florealis, 

 Atrypa, Brachiospongia, Cleiocrinus, 

 Ctenocrinus, Cryptonymus, Cupella- 

 crinites, Cupellacrinus, Cyrtocrinus, 

 Dalmanella electra, Encrinurus Euca- 

 lyptogrinites, Eucalyptocrinus, Euca- 

 lyptocrinus cselatus, Graptolithus, Ich- 

 thyocrinus, Lecanocrinus, Lingulella, 

 Melocrinus, Merista, Meristella, Monti- 

 culipora, Monticulipora consimilis, 

 Monticulipora hospitalis, Orthis electra, 

 Orthoceras, Phycograptus, Protaxo- 

 crinus, Rhynchonella, Rhynchonella 

 (Stenoschisma), Strophomena, Taxo- 

 crinus, Whitfieldella. 



laeviusculus Ampyx, Ampyx (Loncho- 

 domas). 



lajensis Bathyurus. 



lamarcki (i) Orthoceras, Protocycloce- 

 ras. 



Iambi (i) Gonioceras, Plasmopora, Trip- 

 toceras, Tripteroceras. 



lamellata Atrypa, Camarotoechia, Lin- 

 gula, Rhynchonella. 



laniellosa (urn) Ambonychia, Avicula, 

 Clionychia, Cypricardinia, Cyrtoceras, 

 Cyrtodonta, Discina, Hyattella, 

 Hyattidina, Monticulipora, Orbicula, 

 Orbiculoidea, Orbignyella, Orthidium, 

 Orthis, Orthoceras, Tubipora. 



laminata (um) Callopora, Coenites, Fis- 

 tulipora, Limaria, Lioclema, Milleria, 

 Nicholsonella. 



lamottensis (e) Agraulos, Sao, Stroma- 

 tocerium. 



lanceolatus (a) Mesopalseaster, Nereites, 

 Nereograptus, Ptilodictya, Ptilodictya 

 americana. 



lanii Pterinea. 



lanosus (um) Trichophycus. 



laphami Bronteus, Eotomaria, Goldius, 

 Murchisonia, Orthoceras, Pleurotoma- 

 ria, Turritoma. 



lapicida Raphistoma. 



lapilla Wingia. 



lapwoithi Bryograptus. 



laqueatus (a, um) Cladopora, Conchidi- 

 um, Conularia, Kionoceras, Orthoceras, 

 Pentamerus. 



lara Athyris, Atrypa, Whitfieldella. 



larrabeei Pterygometopus. 



larvata Helicotoma, Liospira, Stropho- 

 mena. 



latasulcata Ilebertella. 



lateralis (e) Cyrtoceras, Syntrophia, 

 Triplesia. 



latiannulatum Orthoceras. 



latiaxiatus Illaenus. 



latibrachiatus Cupulocrinus, Dendro- 

 crinus. 



laticaulis Climacograptua caudatus. 



laticinctus (a) Omospira, Ormospira, 

 Scalites. 



laticorrugata ^Atrypa. 



laticosta Orthis, Platystrophia, Platys- 

 trophia biforata, Platystrophia lynx. 



laticostata (um) Opisthoptera, Orthis, 

 Orthis (Platystrophia) biforata, Rhyn- 

 chonella insequivalvis, Rhynchotrema 

 inaequivalvis. 



laticurvatum Cyrtoceras. 



latidorsata Illaenus. 



latifasciata Murchisonia. 



latifolius Sphenothallus. 



latifrons Dolichopterus. 



latimarginatus (a) Asaphus, Eurychi- 

 lina, Isochilina grandis, Primitia, 

 Proetus. 



latior Diplograptus, Plectorthis equiv- 

 alvis. 



latiplicata Parastrophia. 



latiscula Petraia. 



latisculptilis Brachyprion, Stropheo- 

 donta. 



latisinus Zaphrentis. 



latispiralis Helicopora. 



latissimus Ogygies. 



lativentrum Cameroceras, Endoceras, 

 Ooceras. 



lativia Primitia. 



latonummulatum Actinoceras. 



latus(a, um) Agnostus, Beyrichia, Bollia, 

 Ctenodonta, Cyclonema bilix, Cypri- 

 cardites, Dicranopora, Isotelus, Lepto- 

 plastus, Modiolopsis, Orthoceras Acti- 

 noceras), Palsearca, Parabolina heres, 

 Protichnites, Rafinesquina, Rhinidic- 

 tya, Strophomena, Tellinomya, Tro- 

 chonema umbilicatum. 



