Pars 5 
Calamites approximatus. 
203 
1910 approximatus Arber, Fossil flora Yorkshire, Proc. of the Yorksh. 
Geol. Soc., VII, II, p. 144, t. 13, f. 3. 
1911 approximatus Kidston, Hainaut, Mem. Mus. roy. d’Hist. nat. 
de Belgique, IV, p. 100. 
1384 approximatus var. vulgaris Weiss, Steink. Calam., II, Abh. z. 
geol. Specialk., V, 2, p. 82, (t. 25, f. 1). 
1849 Calamodendron approximatum Brongniart, Tableau, p. 50. 
1863 Calamodendron approximatum Dawson, Canad. Natur., VIII, 
p. 437. 
1866 Calamodendron approximatum Dawson, Q. J. G. S., London, 
XXII, p. 149, t. 7, f. 31. 
1868 Calamodendron approximatum Dawson, Acad. Geol., 2 d Ed., 
p. 476, f. 162. 
1871 Calamodendron approximatum Dawson, Q. J. G. S., London, 
XXVII, t. 9, f. 17. 
1874 Calamodendron approximatum Dawson, Q. J. G. S., London, 
XXX, p. 216. 
1889 Calamodendron approximatum Miller, North American Geol. 
and Pal., p. 110, f. 21. 
1899 Calamodendron approximatum White, 19*b Ann. Rept. U. S. 
Geol. Surv., Pt. III, p. 512. 
1877 Endocalamites approximatus Grand’Eury, Loire, p. 39, 47. 
1884 Calamitina approximata Weiss, Steink. Calam., II, Abh. z. geol. 
Specialk. v. Preussen, V, 2, Tafelerkl. zu t. 25, f. 1. 
1893 Calamitina approximata Kidston, Kilmarnock, Trans. Roy. Soc. 
Edinburgh, XXXVII, p. 311, t. 2, f. 5, 6. 
1901 (Calamitina) approximatus Kidston, Flora carbon. period, Trans. 
Yorksh. Geol. and Polyt. Soc., XIV, Part II, p. 200, 225, t. 35, f. 2. 
1888 Arthropitys approximata Renault, Commentry, Atlas, t. 52, f. 6, 7; 
t. 53, f. 1; Text, 1890, p. 434. 
1S96 Arthropitys approximata Renault, Notice sur les Calamar., II, 
Bull. Soc. hist. nat. Autun, IX, p. 3—6, t. 1, f. 1—10. 
1890 Stylocalamites approximatus Kidston, Yorkshire carbon. flora, 
Trans. Yorksh. Natural. Union, XIV, p. 21. 
1820 pseudobambusia Sternberg, Vorsuch, I, Fase. 1, p. 22, 24, t. 13, 
f. 3; Fase. 4, 1825, Tentamen, p. XXVI. 
1825 pseu dobambusia Artis, Antediluv. Phytology, p. 6, t. 6. 
1820 interruptus Schlotheim, Petrefactenkunde, p. 400, t. 20, f. 2. 
1825 cruciatus Sternberg, Versuch, I, 4, p. 46, XXVII, t. 49, f. 5. 
1828 cruciatus Bgt., Histoire, I, Livr. 2, p. 128, t. 19. 
1833 cruciatus Sternberg, Versuch, II, 5, 6, p. 48. 
1835 cruciatus Gutbier, Zwickau, p. 19, t. 2, f. 9, 10, 12, 13, 15, 16. 
1843 cruciatus Gutbier, Gaea von Sachsen, p. 68. 
1848 cruciatus Goeppert, in Bronn, Index palaeontol., p. 198. 
1850 cruciatus Unger, Gen. et spec., p. 46. 
1825 regularis Sternberg, Versuch, I, 4, p. 46, XXVII, t. 59, f. 1. 
1833 regularis Stemberg, Versuch, II, 5, 6, p. 52. 
1848 regularis Goeppert, in Bronn, Index palaeontol., p. 199. 
1850 regularis Unger, Gen. et spec., p. 49. 
1825 ornatus Sternberg, Versuch, I, 4, Tentamen, p. XXVII. 
1833 ornatus Stemberg, Versuch, II, 5, 6, p. 50. 
1848 ornatus Goeppert, in Bronn, Index palaeont., p. 199. 
1828 alternans Germar et Kaulfuss, in Act. Acad. Caes. Leop. Car. Nat. 
Cur., XV, II, p. 221, t. 65, f. 1. 
1843 alternans Gutbier, Gaea von Sachsen, p. 68. 
1848 alternans Goeppert, in Bronn, Index palaeont., p. 198. 
1833 brongniarti Stemberg, Versuch, II, Fase. 5, 6, p. 48. 
-T848 brongniarti Goeppert, in Bronn, Index palaeont., p. 198. 
1850 brongniarti Unger, Gen. et spec., p. 46. 
