AiiT.5 BIBLIOGRAPHY OF THE COIsTODONTS HOLMES 9 



Diplododella Ulrich and Basslee, 1926 (p. 41). Genotype: Diplododella hi- 



lateralis Ulbich and Bassleb, 1926. 

 Diplododella MJaterall'i Uibich and Bassler, 1926 (p. 41, text fig. 21, p. 16). 



Mississippian, Hardin sandstone at base of Chattanooga shale, Mount 



Pleasant, Tenn. 

 Distacodidae Ulrich and Bassleb, 1926 (p. 6). 

 Distacod'us Hinde, 1879 (p. 357). Proposed for Machairodus Pander, 1856 



(p. 22) preoccupied. Machairodia Smith, 1907 (p. 246), also proposed in 



place of Machairodus Pander:. Genotype: Distacodus {Maohairodlis) in- 



Gurvus Pandeb, 1856. 

 Distacodus angustus Pander, 1856. Machairodus angustus Pander, 1856 (p. 



2.S, pi. 1, fig. 35). Lower Ordovlcian, Baltic Provinces. 

 Distacodus canalictilatus Pandeb, 1856. Machairodus canalienlatus Pandeib, 



1856 (p. 24, pi. 1, fig. 23). Lower Ordovician, Baltic Provinces. 

 Distacodus d'latatus Pandeb, 1856. Machairodus dilatatus Pandeb, 1856 (p 



22, pi. 1, fig. 14; pi. 2, fig. 14). Lower Ordovician, Baltic Provinces. 

 Distacodus ensiformis Pander, 1856. Machairodns ensiformis Pandeb, 1856 



(p. 28, pi. 1, figs. 25-28: pi. 2, fig. 36). Lower Ordovician, Baltic Provinces. 

 Distacodus InaequaUs Pander, 1856. Machairodus maequaUs Pander, 1856 (p. 



23, pi. 2, fig. 38). Lower Ordovician, Baltic Provinces. 



Distacodus incuriHis Pandeb, 1856. Machairodus incurmis Pandeb, 1856 (p. 23, 



pi. 1, fig. 22). Lower Ordovician, Baltic Provinces; Hinde, 1879 (p. 357, 



pi. 15, fig. 9), and Paeks, 1922 (p. 36, pi. 6, fig. 23). Upper Ordovician, 



Lorraine-Dundas, Garrison Common near Toronto, Ontario. 

 Distacodus planus Pandeb, 1856. Machairodus pJamis Pander, 1856 (p. 24, 



pi. 2, fig. 39). Lower Ordovician, Baltic Provinces. 

 Distacodus rectus Ulrich and Bassleb, 1926 (p. 6, pi. 9, fig. 22). Missis- 



sippian, Hardin sandstone at base of Chattanooga shale. Mount Pleasant, 



Tenn. 

 Distacodus 7-homheus Smith, 1907. Machairodia rhomheus (Pander ?) Smith, 



1907 (p. 246, pi. 6, fig. 19). Ordovician. Arenig-Llandeilo, Ravengill, etc., 



stfuthern uplands of Scotland. 

 Bista<;odus rhomhoideus Pander, 1856. Machairodus rhomVoideus Pander, 1856 



(p. 22, pi. 2, fig.s. 10-12). Lower Ordovician, Baltic Provinces. 

 Distacodus solidtis Pander, 1856. Machairodus solidus Pander, 1856 (p. 23, 



pi. 2, fig. 15). Lower Ordovician, Baltic Provinces. 

 Distacodus sulcatus Smith, 1907. Machairodus sulcata Smith, 1907 (p. 246, 



pi. 6, fig. 17). Ordovician, Ai-enig-Llandeilo, Ravengill, southern uplands of 



Scotland. 

 Drepanodus Pander, 1856 (p. 20). Genotype (first species) : Drepanodus in- 



flexus Pander, 1856. 

 Drepanodus acutus Pander, 1856 (p. 21, pi. 2, fig. 9). Lower Ordovician, 



Baltic Provinces. 

 Drepanodus arcuatus Pander, 1856 (p. 20, pi. 1, figs. 2, 4, 5, 17, 30, 31). Lower 



Ordovician, Baltic Provinces; Hinde, 1879 (p. 357, pi. 15, figs. 7, 8) ; Grabad 



and Shimeb, 1910 (p. 245, figs. 1537 d, e) ; Parks, 1922 (p. 36, pi. 6, figs. 21, 



22). Ordovician, Lorraine-Dundas, Toronto, Canada. 

 Drepanodus falcatus Hadding, 1913 (p. 30, pi. 1, fig. 3). Ordovician, Dicello- 



graptus zone, southern Norway. 

 Drepanodus flexuosns Pander, 1856 (p. 20, pi. 1, figs. 6-8). Lower Ordovician, 



Baltic Provinces; Smith, 1907 (p. 246, pi. 6, fig. 18). Ordovician, Arenig- 

 Llandeilo, southern uplands of Scotland. 

 55414—28 2 



