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



237 



= Tellina Linné. 



carinulata, Lamk. 



subrotunda, Desh. 



== lucinalis, Desh. 



— symetrica, Desh. 



nitidula, Desh. 

 Homalina Stoliezka. 



— Tellina Linné. 

 Lamarcki, Desh. 



Oudardia Monterosa. 



— Tellina Linné, 

 ovalis, Desh. 



= pellicula, 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. Desh. 



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. 

 z= Cytherea Lamk. 



laevigata, Lamk. 



Heberti, Desh. 



z= imbricata, Desh. 



sulcataria, Desh. 



= suessoniensis, Desh. 



globulosa, Desh. 



nitidula, Lamk. 



rustica, Desh. 



striatula, Desh. 



= striatina, Desh. 



= dellicatula, Desh. 



gibbosula, Desh. 



sphenarium, Bayon. 



= cuneata, Desh. 



deltoïdea, Lamk. 



= Curionii, Desh. 



== substriata, Desh. 



* distans, Desh. 



elegans, Lamk. 



=r soror, Desh. 

 Sunetta Link. 

 ç== Cytherea Lamk. 



trigonula, Desh. 



polita, Lamk. 



multisulcata, Desh. 

 Clementia Gray. 



Deshayesi, Cossm. 

 Cyrena Lamk. 



*crassa, Desh. 



deperdita, Desh. 



rugifera, Cossm. 

 Coralliophaga Blainv. 



— Cypricardia Lamk. 

 irregularis, Desh. 

 silicala, Desh. 

 elegans, Desh. 

 chartacea, Bayan. 

 vaginoides, Desh. 



Modiolarca Gray. 



r- Cypricardia Lamk. 



dilata, Desh. 

 Basterotia Mayer. 

 = Sphenia Turton. 



rugosula, Desh. 



sulcatina, 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, 

 capso'ïdes, Bayan. 



— venustum, Desh. 

 Lsevicardium Swain. 



— Cardium Linné. 

 *parisiense, d'Orb. 



Nemocardium Meck. 

 = Cardium Linné. 



parile, Desh. 

 Goniocardium Yasseur. 

 z=r Cardium Linné. 



rachitis, Desh. 

 Lithocardium Desh. 

 z=z Cardium Linné. 



aviculare, Landv. 



cymbulare, Lamk. 



emarginatum, Desh. 

 Verticordia Wood. 



parisiensis, Desh. 

 Chama Linné. 



*papyracea, Desh. 



lamellosa, Lamk. 



*hmbriata, Def. 



turgidula, Lamk. 



squamosa, Sol. 

 Sporteila Desh. 



dubia, Desh. 



macromya, Desh. 



depressa, Desh. 



= inœquilateralis, Desh. 



corbulina, Desh. 



= heterodonta, Desh. 

 fabula, Cossm. 

 Corbis Cuvier. 



— Fimbria Megerle. 

 *lamellosa, Lamk. 



Mysia Leach. 



= Diplodonta Bronn. 



lucinoides, Desh. 



transversaria, Cossm. 



*striatina, Desh. 



grignonensis, Desh. 



auversiensis, Desh. 



Morleti, Cossm. 



bidens, Desh. 



elliptica, 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. 



— stiiatella, Desh. 

 *ermenonvillensis, d'Orb. 

 *Rigauiti, Desh. 



Passya Desh. 



Eugenei, Desh. 

 Scintilla Desh. 



angusta, Desh. 



= Sporteila angusta, Desh. 



ambigua, Desh. 

 Hindsiella Stol. 



— Hindsia Desh. 

 arcuata, Lamk. 



Lepton Turton. 



textile, Desh. 

 Erycina Lamk. 



latens, Desh. 



parvula, Desh. 



transversaria, Cossm. 



Lamarckii, Hecluz. 

 Kellya Turton. 

 = Erycina Lamk. 



subtriangularis, Desh. 



solidula, Desh. 



Cbevallieri, Cossm. 



ovoïdes, Cossm. 



texta, Cossm. 

 Laubrieria Cossm. 

 = Erycina Lamk. 



cultellus, Cossm. 

 Montacuta Turton. 



subquadrata, Cossm. 

 Solenomya Fuscb. 



— Solemya Lamk. 

 Cuvieri, Desh. 

 angusta, Desh. 



Crassatella Lamk. 

 plumbea, Chemn. 

 parisiensis, d'Orb. 

 *sulcata, Sol. 

 donacialis, Desh. 



