Table 1.

Summary statistics on datasets analyses. TBL = log₁₀ total body length, SST = sea surface temperature

Dataset	N	Mean	Median	Minimum	Maximum	Standard Deviation
Maximum TBL extant + extinct	36	2.31	2.29	1.83	2.75	0.17
Maximum TBL minus ancestors	26	2.37	2.37	2.11	2.75	0.15
Maximum TBL extant only	19	2.37	2.37	2.11	2.75	0.17
Minimum TBL extant only	19	2.32	2.33	2.52	2.52	0.13
Median SST extant + extinct	32	13.60	14.40	4.00	27.00	7.01
Median SST minus ancestors	26	12.32	12.00	4.00	27.00	7.02
Minimum SST extant only	19	3.47	0.00	0.00	24.00	7.63
Median SST extant only	19	10.37	7.50	4.00	27.00	7.12
Maximum SST extant only	19	17.37	15.00	8.00	30.00	8.01