Pars 11 Pachyteuthis abbreviata. — Pachyteuthis excentrica. 
203 
f) Fam.: Pachyteuthidae Stolley 
(1919, Systematik p. 51, 55). 
= excentrici pars Neumayr (1889, Belemniten p. 53). 
Deutliches Embryonalrostrum, Rostrum mit scbwacher und wenig 
konstanter ventraler Spitzenfurche. Apikallinie stark exzentrisch. 
1. Gen.: Pachyteuthis Bayle & Zeiller 
(1878, Atlas t. XXIV). emend. Stolley (1919, Systematik p. 55.) 
Querschnitt dorsoventral groBer ais lateral. 
Typus: Pachyteuthis excentralis Toung & Bird sp. 
Pacliytentliis abbreviata Miller sp. 
1823 B elemnites abbreviatus Miller, Belemnites p. 59, t. VII, 
f. 9—10. 
1827 Belemnites abbreviatus de Blainville, Belemnites III, p. 91, 
t. IV, f. 5. 
1828 Belemnites excentralis pars Young & Bird, Yorkshire p. 276, 
t. XV, f. 2. 
1829 Belemnites abbreviatus Sowerby, Min. conch. p. 179, t. DXC, 
f. 2—3, 9. 
1834 Belemnites abbreviatus Keferstein, Naturgesch. p. 424 -f-. 
1842 Belemnites excentricus pars d’Orbigny, terr. jurass. p. — , 
t. XVII, f. 1—2. 
1846 — 49 Belemnites abbreviatus Quenstedt, Ceph. p. 426. 
1846 — 49 Belemnites excentricus pars Quenstedt, ibidem p. 426, 
t. XXVII, f. 5. 
1850 Belemnites abbreviatus Hehl, "Wurttemberg p. 207-}-. 
1854 Belemnites abbreviatus Morris, Catalogue p. 300. 
1856 — 58 Belemnites excentralis Oppel, Jura p. 605. 
1858 Belemnites abbreviatus Prestwich, Greology p. 222, f. 118a. 
1865 — 71 Belemnites abbreviatus Phillips^ Belemnitidae p. 124, 
t. XXXIV, f. 84—85; t. XXXV, f. 86—93. 
1871 Belemnites abbreviatus Phillips, Oxford p. — , t. XIV, f. 8. 
?1874 Belemnites excentralis pars Brauns, ob. Jura p. 148. 
?1885 Belemnites absolutus Quenstedt, Petrefaktenkde. p. 601, 
t. XLVII, f. 16. 
1891 — 92 Belerhnites breviaxis Pavlow & Lamplough, Speeton 
p. 247, t. VIII, f. 7. 
1896 Belemnites abbreviatus Koken, Leitfoss. p. 615. 
1901 Belemnites breviaxis Pompeckj, Regensburg p. 162 
1903 Belemnites breviaxis Ilovaisky, Riazan p. 283. 
1911 Belemnites breviaxis Ravn, Greenland p. 494. 
S.-Deutschland, Frankreich, 
England, RuBland, Grbn- 
land. Dogger Z! — Malm 6. 
Pacbytenthis excentrica de Blainville sp. 
?1764 Belemnites Brander, Diss. Beleinnits p. — , t. XXXIV, f. 6 — 7. 
1825 Belemnites excentrica de Blainville, Belemnites II, p. 175. 
1827 Belemnites excentricus de Blainville, Belemnites III, p. 90, 
t. m, f. 8. 
