Table 2.

Ratios and references of various belemnites

Species	Lr/Lphr	CLr/Lphr	La/Lb	Lpro/Lb	Lm/Lr	CLr/Lr	Source
M. suevica							PIMUZ 17125
M. suevica							PIMUZ 39843
M. suevica							Schlegelmilch, 1998: pl. 14, Fig. 5
M. suevica		0.48				0.37	Zieten 1831: pl. 19 Fig. 1 Schlegelmilch, 1998: p. 75
M. elliptica							PIMUZ 17652
M. elliptica						0.35	PIMUZ 21590
M. elliptica	1.6	0.3			1.81	0.19	Winkler coll
M. elliptica	1.41	0.3			2.21	0.21	Schlegelmilch, 1998: p. 25
M. sp.							PIMUZ 21590
A. speciosus							Klug et al., 2016, fin specimen
A. speciosus							Klug et al., 2016: Fig. 1
A. speciosus	0.31						Fuchs, 2015: Fig. 455e
Acro. conoideus							Schlegelmilch, 1998: pl. 6, Fig. 2
Acro. subgracilis							Schlegelmilch, 1998: pl. 6, Fig. 2
Bel. baculiformis							Schlegelmilch, 1998: pl. 17, Fig. 1
Belem. antiquus			0.31	0.32			Klug et al., 2023; NHMUK 25966
Ch. wunnenbergi			0.2	0.38			Klug et al., 2023, BGR MA 13436
H. hastatus	1.43				2.05		Fuchs, 2015: Fig. 455a
H. hastatus	1.07	0.36				0.34	Fuchs, 2015: Fig. 455b
H. hastatus	1.52	0.3			2.2	0.2	Schlegelmilch, 1998: pl. A, Fig. 3a
H. semisulcatus							PIMUZ 27195
Meso. beneckei							Schlegelmilch, 1998: pl. 14, Fig. 1
Meso. cf. rhenana							Schlegelmilch, 1998: pl. 11, Fig. 8
N. werneri							Schlegelmilch, 1998: pl. 1, Fig. 13
Neo. forthensis							Schlegelmilch, 1998: pl. 12, Fig. 2
P. carinata							Schlegelmilch, 1998: pl. 3, Fig. 2, 3
P. bisulcata							Schlegelmilch, 1998: pl. 2, Fig. 6, 7
P. bisulcata	1.8	0.3	0.36	0.18	1.92	0.167	Schlegelmilch, 1998: pl. A, Fig. 1
P. bisulcata	1.48	0.3			2.25	0.2	Schlegelmilch, 1998: pl. A, Fig. 2
S. zellensis			0.26	0.39			Klug et al., 2023 GPIT Ce 1564/2,6/PV-67025

M Megateuthis; A Acanthoteuthis; Acro Acrocoelites; Bel Belemnopsis; Belem Belemnoteuthis; C_h Chondroteuthis; H Hibolithes; Meso Mesoteuthis; N Nannobelus; Neo Neoclavibelus; P Passaloteuthis; S Sueviteuthis; L_r rostrum length; W_r rostrum width; C_Lr rostrum cavum length; α phragmocone apical angle; L_phr phragmocone length; W_phr phragmocone width; L_pro proostracum length; W_pro proostracum width; L_h head length; L_a arm length; L_m mantle length; L_b body length