Genus: Anatosaurus LULL & WRIGHT, 1942

Species: annectens (MARSH, 1892) LULL & WRIGHT, 1942

Referred material:

ANNE, WHITNEY, BROCKLEHURST, DONNELLY & ROTHSCHILD, 2022

Locality: Ruth Mason Dinosaur Quarry, Faith, South Dakota.

Horizon: Hell Creek Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

TCM no number: Distal caudal with 1 distal indent.

TCM 2004.111.19: Mid-distal caudal with 1 proximal indet.

TCM 2004.111.50: Mid-distal caudal with 1 distal "mound" lesion.

TCM 2005.143.27: Mid-distal caudal with 3-4 proximal and 1 distal "button" lesion.

TCM 2005.143.29: Mid-distal caudal with 2 proximal "mound" lesion.

TCM 2006.63.45: Mid-distal caudal with 1 proximal and distal indent.

TCM 2007.207.82: Mid-distal caudal with 1 proximal "mound" lesion.

TCM 2007.207.92: Mid-distal caudal with porximal; distal indent.

TCM 2012.11.23: Distal caudal with 1 proximal and distal indet.

TCM 2012.11.26: Mid-distal caudal with 2 proximal "button" lesion.

TCM 2012.11.55: Mid-distal caudal with 1 proximal "mound" lesion.

TCM 2012.11.80: Mid caudal with 1 proximal "mound" lesion and 1 distal "button" lesion.

TCM 2013.22.55: Mid-distal caudal with 1 proximal "button" lesion.

TCM 2013.22.67: Mid-distal caudal with 1 proximal "button" lesion.

TCM 2014.111.52: Mid-distal caudal with 1 proximal "mound" lesion and 2 distal "button" lesion.

TCM 2014.111.101: Mid-distal caudal with 1 proximal "mound" lesion and 3 distal "button" lesion.

TCM 2014.111.119: Mid-distal caudal with 1 distal and 1 distal "button" lesion and distal indent.

TCM 2014.111.135: Mid-distal caudal with 1 proximal and 1 distal "button" lesion.

TCM 2015.16.125: Mid-distal caudal with 1 proximal indet.

TCM 2016.24.28: Mid-distal caudal with 1 distal indet.

TCM 2016.24.82: Mid-distal caudal with 1 proximal "mound" lesion.

TCM 2016.24.101: Mid-distal caudal with 1 distal "button" lesion and 1 proximal indet.

TCM 2017.121.24: Distal caudal with 1 proximal and distal indet.

 

SIVIERO, REGA, HAYES, COOPER, BRAND & CHADWICK, 2020

Locality: North and South Quarries, Niobrara County, Wyoming.

Horizon: Lance Formation.

Biostratigraphy:

Age: Lancian age, upper Maastrichtian Stage, uppermost Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Bonebeds with 3013 specimens, 96 with macroscopic bone abnormalities adn 55 with pathologies atributed to physical trauma.

Pre-Mortem Trauma:

HRS07948: Neural spine from a middle-distal caudal vertebra.

HRS02082: Neural spine from a middle caudal vertebra.

HRS00428: Middle-distal caudal vertebra.

HRS01106: Neural spine from a middle-distal caudal vertebra.

HRS00428: Distal caudal vertebra.

HRS00323, HRS05801, HRS00444, HRS07245: Distal caudal vertebrae.

HRS01295: Distal fragment of neural spine.

HRS000404: Neural spine from a distal caudal vertebra.

HRS01248: Neural spine fragment from a middle-distal caudal neural spine.

HRS14435: Middle caudal vertebra.

HRS00836: Middle caudal vertebra.

HRS00853: Chevron fragment.

HRS17086: Chevron fragment with the bifurcated end mostly complete.

HRS07257: Phalanx of the manus with apparent bone remodeling.