30 



THE LIAS AMMONITES. 



Leda v-scripta, Tate. 

 Nucula nsevis, Pietfe. 

 Astarte obsoleta, Dunker. 

 -^ cingulata, Terquem. 



— Oppeli, Andler. 

 Hippopodium ponderosum, Soio. 

 Cardita Heberti, Terquem. 

 Protocardia Phillipiana, Bunker. 

 Cardinia crassiuscula, Sow. 



— ovalis, Sfutchhurg. 



— Deshayesii, Terquem. 



— Desoudini, Terquem. 



Waldheimia Sarthacensis, d'Orhigny. 

 Spiriferiua rostrata, Schlotheim. 



Bairdia liasica, Brodie. 



— lacryma, Blake. 



— Kedcarensis, Blake. 



— elongata, BlaJce. 

 Polycope cerasia, Tate. 



Ditrypa capitata, PMll. 



■ — ■ globiceps, Quenst. 

 Galeolaria socialis, Gold/. 



Cidaris Edwardsii, Wright. 

 Hemipedina Tomesi, Wright. 



Septastrsea excavata, de From. 

 Montlivaltia Haimei, Chap. ^ Dewalq. 



Cardinia Listeri, Sow. 



Lucina limbata, Terquem. 



Modiola hillanoides, Chap. ^ Bewalq. 



— Isevis, Sow. 



— Hillana, Sow. 

 Saxicava arenicola, Terquem. 

 Myoconcha psilonoti, Quenstedt. 



— inclusa, Terquem. 



Unicardium cardioides, Phillips. 

 Pholadomya glabra, Agassiz. 

 Gresslya Galathea Agassis. 

 Pleuromya crassa, Agassiz. 



Brachiopoda. 



I Ebynchonella plicatissima, Quenstedt. 



Crustacea. 



Cythere Blakei, Jones. 



— circumscripta, Blake. 



— paupercula, Blake. 



— Redcarensis, Blake. 

 ' — arcuformis, Blake. 



Annelida. 



Serpula limax, Goldf. 



— plicatilis, Goldf. 



— flaccida, Goldf. 



ECHINODERMATA. 



I Pentacrimis psilonoti, Quenst. 



— basaltiformis, Muller 



Anthozoa. 



Montlivaltia polymorpha, Terquem. 



'Foreign Correlations. — Professor P. A. Romer, in 1836,^ published an important 

 work on the ' Jurassic Eormations of North Germany,' which formed the starting-point 

 of numerous observations made since that date by several accurate observers, as Dr. U. 

 Schlonbach, " Ueber den Eisenstein des mittleren Lias im nordwestlichen Deutschland," 

 as developed at Harzburg, Liebenburg near Goslar, Bodenstein, Calefeld, and other 

 places;" also Professor von Seebach, "Der Hannoversche Jura;"^ and Emerson, 

 " Der Liasmulde von Markoldendorf bei Einbeck.''* After a careful examination of the 



1 ' Die Versteinerungen des Nord-deutschen Oolithen-Gebirges,' 1836. 

 ^ ' Zeitscbr. d. d. Geol. Ges.,' Band xv, p. 465, Jahrg., 1863. 

 ' 'Der Hannoversche Jura,' mit lOTafeln und 1 Karte, 1864. 

 * 'Zeitscbr. d. d. Geol. Ges.,' Band xxii, p. 271, 1870. 



