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Property Organism Value Units ID Details
Composition of milk from domesticated mammals Mammals Table - link N/A 105098 Brenda P. Alston-Mills...
Power law for bone mass of extant mammals Mammals m=0.061M^1.09 kilogrammes 108641 Brian Cotterell, Fracture...
Concentration of lactose in milk of domesticated mammals Mammals 3.0-6.9 Table - link g/dl 105099 Brenda P. Alston-Mills...
Bone mass as a fraction of the total body mass in marine mammals Mammals ~8% for smallest dolphin to 20% for blue whale % 108640 Brian Cotterell, Fracture...
Bone mass as a fraction of the total body mass in land mammals Mammals ~6% for smallest mammals to ~27% for elephants % 108636 Brian Cotterell, Fracture...
Percent of lactose in milk of non-domesticated mammals Mammals 0.02-14 Table - link % 105100 Olav T. Oftedal and Sara...
Morphometric and physical parameters for acini in various mammals Mammals Table - link N/A 106745 Sapoval B, Filoche M...
First appearance of mammals on the world stage and time when most modern mammalian species arose Mammals first appearance ~160Ma: most modern species arose 1.8Ma - present million years ago (Ma) 112853 Ley RE et al., Evolution...
Brain weight, encephalization quotient and number of cortical neurons in selected mammals Mammals Table - link N/A 106135 Roth G, Dicke U. Evolution...
Idealized scaling relations for resting mammals, where variable Y is proportional to (mammal mass)^b Mammals Table - link Unitless 107671 Dawson TH. Scaling laws...
Change in the prevalence of DNA strand breaks throughout the life span of mammals Mammals Table - link N/A 104129 Hart RW, Turturro A....
Relative total RNA concentrations per kg tissue in liver and muscle of mammals of different sizes Mammals Table - link N/A 109750 Waterlow JC, Protein...
Upper limit for Effective Population Size of large mammals, including humans Mammals 100000 Organisms 104624 Hawks J, Hunley K, Lee SH...
Brain weight, encephalization quotient and number of cortical neurons in selected mammals Mammals Table - link Unitless 109326 Roth G, Dicke U. Evolution...
Origin of mammals and dinosaurs vertebrates 210 - 230 Mya 113318 Smith et al., Body size...
Divergence date of mammals from reptiles vertebrates ~300 Mya 108645 Brian Cotterell, Fracture...
Size of lamellar bodies in mammals and other amniotes vertebrates 0.1-0.2 µm 113168 Alibardi L. Adaptation...
Cross calibrations and reciprocal compatibility between seven paleontological references, as inferred by local molecular clock Mammals Table - link N/A 108231 Douzery EJ, Delsuc F...
Estimated fertile life of some mammalian eggs Mammals Table - link Hours 107276 Austin and Short (1982)...
Species variation in number of spermatozoa ejaculated and site of deposition in different animals Mammals Table - link N/A 107278 Austin and Short (1982)...