Fauna of the Morrow Group 
85 
Coscinium Michelinia Prout cf. Glyptopora crassistoma 
[Glyptopora michelinia (Prout)] 
Orthis resupinata (Martin) cf. Schizophoria resupinoides 
[Schizophoria resupinata (Martin)] 
Orthis Lamarckii (Fisch.) 
[Enteletes lamarckii (Fisch.)] 
Orthis crenistria Phill. cf. 'Orthotetes robusta 
[Orthotetes crenistria (Phill.)] 
Orthis senilis (Phill.) 
[Orthotetes, probably pedicle valves 
of 0. crenistria.] 
Orthis eximia (Eichw.) 
[Meekella eximia (Eichw.)] 
Chonetes variolata (d’Orb.) 
Productus cora d’Orb. 
Productus undatus Defrance 
Productus semireticulatus (Martin) 
Productus longispinus Sowerby 
[Pustula longispina (Sowerby)] 
Productus punctatus (Martin) 
[Pustula punctata (Martin)] 
Productus scabriculus (Martin) 
[Buxtonia scabricula (Martin)] 
Camarophoria crumena (Martin) 
Rhynchonella pleurodon Phill. 
Terebratula sacculus (Martin) 
[Dielasma sacculus (Martin)] 
Spirifer mosquensis (Fisch.) 
Spirifer Strangwaysi Vern. 
Spirifer tegulatus Traut. 
Spirifer lineatus (Martin) 
[Squamularia lineata (Martin)] 
Spirigera ambigua (Sowerby) 
[Composita ambigua (Sowerby)] 
Allorisma regulare King 
Sanguinolites undatus Portl. 
Sanguinolites tetraedrus Traut. 
Arco Argo Traut. 
[probably Parallelodon] 
Conocardium uralicum Keys. 
Anatina attenuata McCoy 
Anatina deltoidea McCoy 
Pecten eUipticus Phill. 
Pecten plicatus Sowerby 
Avicula evanescens Traut. 
Dentalium ornatum deKon. 
= 1 = Meekella striatocostata 
cf. Chonetes choteauensis 
== Productus cora 
cf. Productus fayettevillensis 
cf. Productus morrowensis 
cf. Pustula sublineata 
— Pustula punctata 
cf. Pugnoides triangularis 
cf. Rhynchopora magnicosta 
cf. Dielasma bilobatum 
cf. Spirifer 3 sp. 
=?= Squamularia perplexa 
cf. Composita ozarkana 
cf. Parallelodon 2 sp. 
cf. Schizodus morrowensis 
cf. Aviculopecten 6 sp. 
cf. Deltopecten occidentalis 
no Scaphopoda 
