Table 1. The specimens utilized in building the models of Daspletosaurus torosus and ‘Troodon.’.
| Higher-order taxonomy | Species | Specimen number* | Element | CT scan settings | |||||
|---|---|---|---|---|---|---|---|---|---|
| Machine | Peak tube voltage (kV) | Tube current (mA) | Exposure time (ms) | In-plane pixel resolution (mm) | Slice thickness (mm) | ||||
| Coelurosauria, Tyrannosauridae | Albertosaurus sarcophagus | TMP 81.010.0001 | Pubis | ||||||
| Coelurosauria, Tyrannosauridae | Albertosaurus sarcophagus | TMP 81.010.0001 | Ischium | ||||||
| Coelurosauria, Tyrannosauridae | Gorgosaurus libratus | TMP 1994.012.0603 | Metatarsals II–IV + distal tarsals | GE Lightspeed Ultra | 140 | 150 | 1,195 | 0.703 | 1.25 |
| Coelurosauria, Tyrannosauridae | Daspletosaurus torosus | TMP 2001.036.0001 | Femur | GE Lightspeed Ultra | 140 | 150 | 1,195 | 0.838 | 1.25 |
| Coelurosauria, Tyrannosauridae | Daspletosaurus torosus | TMP 2001.036.0001 | Tibia | GE Lightspeed Ultra | 120 | 245 | 1,195 | 0.832 | 1.25 |
| Coelurosauria, Tyrannosauridae | Daspletosaurus torosus | TMP 2001.036.0001 | Fibula | GE Lightspeed Ultra | 120 | 245 | 1,195 | 0.832 | 1.25 |
| Coelurosauria, Tyrannosauridae | Daspletosaurus torosus | TMP 2001.036.0001 | Astragalus | GE Lightspeed Ultra | 140 | 155 | 1,195 | 0.879 | 1.25 |
| Coelurosauria, Tyrannosauridae | Daspletosaurus torosus | TMP 2001.036.0001 | Metatarsal IV + lateral distal tarsal | GE Lightspeed Ultra | 120 | 185 | 1,195 | 0.738 | 1.25 |
| Coelurosauria, Tyrannosauridae | Daspletosaurus torosus | TMP 2001.036.0001 | Ilium | ||||||
| Coelurosauria, Tyrannosauridae | Daspletosaurus torosus | TMP 2001.036.0001 | Pubis | ||||||
| Coelurosauria, Tyrannosauridae | Daspletosaurus torosus | TMP 2001.036.0001 | Ischium | ||||||
| Coelurosauria, Tyrannosauridae | Tyrannosaurus rex | MOR 009 | Metatarsal V | Toshiba Aquilion 64 | 135 | 250 | 750 | 0.625 | 0.5 |
| Coelurosauria, Tyrannosauridae | Daspletosaurus horneri | MOR 590 | Metatarsals II–IV + phalanges | ||||||
| Coelurosauria, Tyrannosauridae | Tyrannosaurus rex | MOR 980 | Pubis | ||||||
| Coelurosauria, Tyrannosauridae | Tyrannosaurus rex | MOR 980 | Ischium | ||||||
| Coelurosauria, Tyrannosauridae | Daspletosaurus horneri | MOR 1130 | Calcaneum | Toshiba Aquilion 64 | 135 | 150 | 1,000 | 0.526 | 0.5 |
| Coelurosauria, Tyrannosauridae | Daspletosaurus horneri | MOR 1130 | Metatarsal I | Toshiba Aquilion 64 | 135 | 150 | 1,000 | 0.526 | 0.5 |
| Coelurosauria, Tyrannosauridae | Teratophoneus curriei | UMNH VP 16690 | Pubis | ||||||
| Coelurosauria, Tyrannosauridae | Teratophoneus curriei | UMNH VP 16690 | Ischium | ||||||
| Paraves, Troodontidae | Latenivenatrix mcmasterae | TMP 1992.036.0575 | Metatarsals II–V | Siemens Inveon | 80 | 250 | 1,700 | 0.05 | 0.05 |
| Paraves, Troodontidae | Troodontidae sp. | MOR 553l-7.27.8.67 | Ischium | ||||||
| Paraves, Troodontidae | Troodontidae sp. | MOR 553s-7.11.91.41 | Tibia | Siemens Inveon | 80 | 200 | 1,900 | 0.04 | 0.04 |
| Paraves, Troodontidae | Troodontidae sp. | MOR 553s-7.28.91.239 | Femur | Siemens Inveon | 80 | 200 | 1,800 | 0.04 | 0.04 |
| Paraves, Troodontidae | Troodontidae sp. | MOR 553s-8.3.9.387 | Pubis | ||||||
| Paraves, Troodontidae | Troodontidae sp. | MOR 553s-8.6.92.168 | Metatarsal I | ||||||
| Paraves, Troodontidae | Troodontidae sp. | MOR 553s-8.17.92.265 | Fibula | Siemens Inveon | 80 | 250 | 1,600 | 0.04 | 0.04 |
| Paraves, Troodontidae | Troodontidae sp. | MOR 748 | Femur | Siemens Inveon | 80 | 200 | 1,900 | 0.04 | 0.04 |
| Paraves, Troodontidae | Troodontidae sp. | MOR 748 | Tibia + astragalus + calcaneum | Siemens Inveon | 80 | 200 | 1,900 | 0.04 | 0.04 |
| Paraves, Troodontidae | Troodontidae sp. | MOR 748 | Metatarsals II–IV | Siemens Inveon | 80 | 200 | 1,900 | 0.04 | 0.04 |
| Paraves, Troodontidae | Troodontidae sp. | MOR 748 | Ilium | ||||||
| Paraves, Troodontidae | Troodontidae sp. | MOR uncatalogued | Ilium | ||||||
Notes:
Also listed are the settings used in acquiring CT scans; the geometry of specimens that were not CT scanned was captured via digital photogrammetry.
*
MOR, Museum of the Rockies; TMP, Royal Tyrrell Museum of Palaeontology; UMNH VP; Natural History Museum of Utah.