References
- Caterpillar. n.d. “Caterpillar | Products & Services – North America | Caterpillar.” https://www.cat.com/en_us,html.
- City of Abilene. 2017. “Single Axle, 5 Cu.Yd. Dump Truck Specifications, City of Abilene.” Accessed April 12, 2018. http://abilenecityhall.com.
- Dan’s Dirt & Gravel. n.d. “Dan’s Dirt & Gravel | Material Calculator.” Accessed April 12, 2018. http://www.dansdirtandgravel.com/material_calculator.htm.
- Deméré, T. A., R. A. Cerutti, and C. P. Majors. 1995. State Route 54 Paleontological Mitigation Program: Final Report. San Diego: San Diego Natural History Museum.
- General Tire. n.d. “General Tire, Grabber OD Specification.” Accessed June 19, 2018. generaltire.com/downloads/2018_gt_dataguide2-min.pdf.
- Haaretz. 2017. “Archaeological Shock: Humans Reached Americas 130,000 Years Ago.” Accessed April 12, 2018. https://www.haaretz.com/archaeology/.premium-fossil-find-could-rewrite-human-history-1.5465537.
- Holen, S. R., T. A. Deméré, D. C. Fisher, R. Fullagar, J. B. Paces, G. T. Jefferson, Jared M. Beeton, A. N. Rountrey, and K. A. Holen. 2018. “Broken Bones and Hammerstones at the Cerutti Mastodon Site: A Reply to Haynes.” PaleoAmerica 4 (1): 8–11. doi: 10.1080/20555563.2017.1396835
- Holen, S. R., T. A. Deméré, D. C. Fisher, R. Fullgar, J. B. Paces, G. T. Jefferson, J. M. Beeton, et al. 2017. “A 130,000-Year-Old Archaeological Site in Southern California, USA.” Nature 544: 479–483. doi: 10.1038/nature22065
- National Association of City Transportation Officials. n.d. “Bus Pads.” Accessed April 12, 2018. http://natco.org/publication/transit-street-design-guide/station-stop.
- Popular Archaeology. 2017. “The Extraordinary Case of the San Diego Mastodon.” Accessed June 23, 2018. https://popular-archaeology.com/article/the-extraordinary-case-of-the-san-diego-mastodon/.
- RITCHIE Specs. n.d. “Everything About Equipment, Caterpillar 235C Wide Gauge Trencher Hydraulic Excavator. Accessed April 12, 2018. http://www.ritchiespecs.com.
- San Diego Community Newspaper Group. 2017. “Mastodon Discovery in San Diego Shows Evidence that Humans Lived Here 130,000 Years Ago.” Accessed April 12, 2018. http://www.sdnews.com/view/full_story/27406263/article-Mastodon-discovery-in-San-Diego-shows-evidence-that-humans-lived-here-130,000-years-ago?instance=most_popular1.
- San Diego Natural History Museum. n.d.a. “Cerutti Mastodon Site Discovery Timeline.” Accessed April 12, 2018. https://www.sdnhm.org.
- San Diego Natural History Museum. n.d.b. “PaleoServices.” Accessed May 14, 2018. https://www.sdnhm.org/consulting-servides/paleo-services/.
- State of California, Department of Transportation. n.d.a. “District 11, Right of Way Map No. 49515.1.”
- State of California, Department of Transportation. n.d.b. “Project Plans for Construction on State Highway in San Diego County in and near National City and San Diego from 0.1 Mile West to 1.9 Miles East of Route 805/54 Separation. Contour Grading and Drainage Plan G-8, Sheet 42 of 210.”
- State of California, Department of Transportation. n.d.c. “Project Plans for Construction on State Highway in San Diego County in and near National City and San Diego from 0.1 Mile West to 1.9 Miles East of Route 805/54 Separation. Drainage Profile D-16, Sheet 69 of 210.”
- Truck Planet. n.d. “Mack CL703 Standard Specifications.” Accessed June 19, 2018. https://www.truckplanet.com/photo/mack/cl/cl_k358.pdf.
- Zamanian, K., K. Pustovoytov, Y. Kuzyakov. 2016. Earth-Science Reviews 157: 1-17. www.elsevier.com/locate/earscirev .
- Zimmer, C. 2017. “Humans Lived in North America 130,000 Years Ago, Study Claims.” New York Times online website. Accessed April 12, 2018. https://www.nytimes.com/2017/04/26/science/prehistoric-humans-north-america-california-nature-study.html.