New anatomical information on arms and fins from exceptionally preserved Plesioteuthis (Coleoidea) from the Late Jurassic of Germany

Swiss Journal of Palaeontology

Table 1 Some measurements of some Late Jurassic specimens of Plesioteuthis (possibly, some of the smaller specimens belong to other plesioteuthid genera such as Senefelderiteuthis) from southern Germany

Specimen	Length L	Arm length a	Mantle length Ml	a/L	a/Ml
Frickhinger (1994): Fig. 140 Solnhofen	26	4.59	14.5	0.176538	0.316552
BMMS 617a, Painten	28	3	19.5	0.107143	0.153846
Wintershof	7.5	2	4	0.266667	0.5
Slg. Rüdel, Eichstätt	36	8.471	26.3	0.235306	0.322091
Solnhofen	27	3.5	16.6	0.12963	0.210843
Slg. Starke, Blumenberg	6	1.1	3.8	0.183333	0.289474
Slg. Starke, Blumenberg 2	36	4	26.7	0.111111	0.149813
Solnhofen	28.3	4.59	19	0.162191	0.241579
Frickhinger (1999): Fig. 45 Eichstätt	6	1	3.7	0.166667	0.27027
Frickhinger (1999): Fig. 43 Eichstätt	29	3	22.2	0.103448	0.135135
Slg. Starke, Blumenberg	5.5	1	2	0.181818	0.5

After specimens published in the literature and the internet. Extreme values in bold face