the Rya Formation is exclusively neoselachian. Fish Annelida Serpula terquemi Serpula quinquesulcata Serpula cf. raricostati Eklexibella johanni Echinodermata Isocrinus ranae sp. nov. Pentacrinus basaltiformis Balanocrinus subteroides Hispidocrinus scalaris ?Acrosaleniidae Indeterminate Ammonites Coroniceras rejnesi Megarietites meridionalis Paracoroniceras crossi Agassiceras nodulatum Arnioceras cf. falcaries Arnioceras sp. indet. Eparietites sp. indet. Cymbites striaries Asteroceras obtusum Oxynoticeras oxynotum Oxynoticeras? sp. indet. Promicroceras planicostatum Promicroceras sp. juv. Euagassiceras resupinatum Euagassiceras spinaries Euagassiceras lundgreni Euagassiceras cf. lundgreni Uptonia jamesoni Polymorphites angustus Amaltheus margaritatus Pleuroceras spinatum Pleuroceras hawskerense Amauroceras ferrugineum Echioceras raricostatum Tragophylloceras ibex Prodactylioceras davoei Dactylioceras tenuicostatum Dactylioceras cf. semicelatum Eleganticeras elegantulum Belemnites Passaloteuthis alveolata Passaloteuthis apicicurvata Passaloteuthis cf. virgata ?Passaloteuthis sp. Pseudohastites charmouthensis Pseudohastites cf. arundineus "Belemnites" elongatus "Belemnites" milleri Brachiopods Zeilleria perforata Zeilleria numismalis Spiriferina walcotti Rhynchonella deffneri Bivalves Chlamys interpunctata Chlamys textoria Chlamys janiformis Chlamys subulata Chlamys tullbergi Chlamys textaria Chlamys interpunctata Oxytoma sinemurensis Oxytoma inaequivalvis Oxytoma scanica Astarte sp. Astarte angelini Astarte fructuum Astarte scanensis Astarte fortuna Astarte deltoidea Astarte oerbyensis Astarte ryensis Tutcheria cingulata Tutcheria cf. rickardsoni Pseudopis sp. Entolium sp. Homomya sp. Leda sp. Liogryphaeaarcuata sp. Nucula sp. Nucula distinguenda Nuculana sp. Nuculana zieteni Nuculana doris Palaeoneilo sp. Palaeoneilo galatea Palaeoneilo bornholmiensis Palaeoneilo oviformis Pleuromya sp. Rollieria sp. Rollieria bronni Grammatodon cypriniformis Grammatodon sinuatus Grammatodon subrhomboidalis Barbatia pulla Cardinia tollini Cardinia expansa Cardinia ingelensis Cardinia kullensis Trigonia primaeva Trigonia modesta Tancredia arenacea Tancredia securiformis Tancredia erdmanni Tancredia johnstrupi Tancredia lineata Sphaeriola kurremolinae Protocardia philippiana Protocardia oxynoti Protocardia truncata Eotrapezium gerrnari Eotrapezium pullastra Eotrapezium heberti Eotrapezium menkei Anisocardia luggudensis Platymya aquarum Homomya ovalis Homomya venulithus Homomya centralis Homomya librata Arcomya decora Arcomya cf. elongata Pleuromya forchhammeri Pleuromya corrugata Goniomya heteropleura Gervillia angelini Gervillia scanica Gervillia hagenowi Gervillia sjögreni Isognomon sp. Lima duplicata Lima pectinoides Plagiostoma succincta Limea acuticostata Limea katsloesensis Entolium hehli Entolium calvum Entolium cingulatum Entolium lundgreni Pseudopecten aequivalvis Dimyodon sp. Plicatula spinosa Plicatula orbiculoides Terquemia arietis Anomia pellucida Liastrea hisingeri Liogryphaea arcuata Liogryphaea lata Lioqryphaea regularis Modiola hillana Modiola ruuthi Modiola cf. tenuissima Modiola scalprum Mytilus cf. lamellosus Myoconcha decorata Taeniodon nathorsti Gasteropods Actaeonina nathorsti Actaeonina cf. striata Chrysostoma cf. solarium Chemnitzia sp. Trochus cf. imbricatus Trochus laevis Ptychomphalus cf. expansus Kalchreuthia frankei Scaphopods "Dentalium" hexagonale Prodentalium bandeli Laevidentalium sp. Laevidentalium elongatum Progadilina spaethi Progadilina subtrigonalis Baltodentalium weitschati Ostracods Citharina inaequistriata Marginulina spinata spinata Astacolus denticulina carinata Brizalina liassica amalthea Ogmoconchella danica Ogmoconchella mouhersensis Ogmoconchella adenticulata Pleurifera harpa Ogmoconcha amalthei amalthei Cristacythere crassireticulata Nanacythere simplex Mites Hydrozetes nsp. Ichnofossils