J. Chédeville. — Guide géologique au Fayel (Oise). 



237 



= Tellina Linné. 



carinulata, Lamk. 



subrotunda, Desh. 



= lucinalis, Desh. 



= synaetrica, Desh. 



nitidula. Desh. 

 Homalina Stbliezka. 

 = Tellina Linné. 



Lamarcki, Desh. 

 Oudardia Montei'osa. 

 = Tellina Linné. 



ovalis. Desh. 



= pellicuki, Desh. 

 Gari Schumacher. 

 = Psammobia Lamk, 



rudis, Lamk. 

 Psammobia Lamk. 



effusa, Lamk. 

 Psammodonax Cossm. 

 = Psammobia Lamk. 



obtusalis, Desh. 

 Asaphinella Cossm. 

 =: Capsa Brug. 



minima, Desh. 

 Donax Linné. 



auversiensis, Desh. 



parisiensis, Dcsli. 



incerta. Desh. 



incompleta, Lamk. 

 Tapes Megerle. 



parisiensis, Desh. 

 Veneritapes Cossm. 

 = Psammobia Lamk. 



Bervillei, Desh. 

 Venus Linné. 

 = Venerupis Lamk. 



*oblonga, Desh. 



subglobosa, d'Orb. 



=: globosa, Desh. 

 Venus Linné. 



^obliqua, Lamk. 



*solida, Desh. 



turgescens, Desh. 

 Meretrix Lamk. 

 = Cytherea Lamk. 



Isevigata, Lamk. 



Heberti, Desh. 



= imbricata, Desh. 



sulcataria, Desh. 



= suessoniensis, Desh. 



globulosa, Desh. 



nitidula, Lamk. 



rustica, Desh. 



slriatuhi, Desh. 



= striatina, Desh. 



= deilicatula, Desh. 



gibbosula, Desh. 



sphenarium, Bayon. 



= cuneata, Desh. 



deltoïdea, Lamk. 



= Curionii, Desh. 



= substriata, Desh. 



*distans, Desh. 



elegans, Lamk. • 



= soror, Desh. 

 Sunetta Link. 

 = Cytherea Lamk. 



lri)ionuhi, Desh. 



polita, Lamk. 



multisulcata, Desh. 

 Clementia Gray. 



Deshayesi, Cossm. 

 Cyrena Lamk. 



*crassa, Desh. 



deperdita, Desh. 



rugifera, Cossm. 

 Coralliophaga Bhiinv. 

 = Cypricardia Lamk. 



irregularis, Desh. 



sihcuhi, Desh. 



elegans, Desh. 



chartacea, Bayan. 



vaginoides, Desh. 

 Modiolarca Gray. 

 = Cypricardia Lamk. 



dilata, Desh. 

 Basterotia Mayer. 

 = Sphenia Turton. 



rugosula, Desh. 



suîcatina, Cossm. 

 Anisocardia Mun. Chai. 

 = Cypricardia Lamk. 



isocardioides, Desh. 



tapina, Cossm. 



chonioides, Cossm. 

 Cardium Linné. 



porulosum, Sol. 



granulosum, Lamk. 



obliquum, Lamk. 



= disceptum, Desh. 



= Bouei, Desh. 



impeditum, Desh. 

 Papyridea Swain. 

 = Cardium Linné. 



capsoïdes, Bayan. 



= venustum, Desh. 

 Lsevicardium Swain. 

 = Cardium Linné. 



*parisiense, d'Orb. 

 Nemocardium Meck. 

 = Cardium Linné. 



parile, Desh. 

 Goniocardium Vasseur. 

 = Cardium Linné. 



rachitis, Desh. 

 Lithocardium Desh. 

 =r Cardium Linné. 



aviculare, Lamk. 



cymbulare, Lamk. 



emarginatum, Desh. 

 Verticordia Wood. 



parisiensis, Desh. 

 Chama Linné. 



*papyracea, Desh. 



lamellosa, Lamk. 



*ûmbriata, Def. 



turgidula, Lamk. 



squamosa, Sol. 

 Sportella Desh. 



dubia, Desh. 



macromya, Desh. 



depressa, Desh. 



= inœquilateralis, Desh. 



corbulina, Desh. 



= heterodonta, Desh. 



fabula, Cossm. 

 Corbis Cuvier. 

 =1 Fimbria Megerle. 



'lamellosa, Lamk. 

 Mysia Leach. 

 = Diplodonta Bronn. 



lucinoides, Desh. 



transversaria, Cossm. 



*striatina, Desh. 



gi'ignonensis, Desh. 



auversiensis, Desh. 



Moi'leti, Cossm. 



bidens, Desh. 



elliplica, Lamk. 

 Lucina Brug. 



gibbosula, Lamk. 



elegans, Def. 



= Baudoni, Desh. 



sulcata, Lamk. 



saxorum, Lamk. 



concentrica, Lamk. 



albella, Lamk. 



= concreta, Desh. 



= sublobata, Desh. 



inornata, Desh. 



*pusilla, Desh. 



= striatella, Desh. 



*ermenonvillensis, d'Orb. 



*Rigaulti, Desh. 

 Passya Desh. 



Eugenei, Desh. 

 Scintilla Desh. 



angusta, Desh. 



= Sportella angusta, Desh. 



ambigua, Desh. 

 Hindsiella Stol. 

 = Hindsia Desh. 



arcuata, Lamk. 

 Lepton Turton. 



textile, Desh. 

 Erycina Lamk. 



latens, Desh. 



parvula, Desh. 



transversaria, Cossm. 



Lamarckii, Recluz. 

 Kellya Turton. 

 = Erycina Lamk. 



subtriangularis, Desh. 



solidula, Desh. 



Chevallier], Cossm. 



ovoïdes, Cossm. 



texta, Cossm. 

 Laubrieria Cossm. 

 = Erycina Lamk. 



cultellus, Cossm. 

 Montacuta Turton. 



subquadrata, Cossm. 

 Solenomya Fusch. 

 = Solemya Lamk. 



Cuvieri, Desh. 



angusta, Desh. 

 Crassatella Lamk. 



pjlumbea, Chemn. 



parisiensis, d'Orb. 



*sulcata. Sol. 



donacialis, Desh. 



