Most likely the banded garden spider.
Based on the description provided, the spider you encountered in Gillette, Wyoming is likely a Cross orbweaver spider (Araneus diadematus). These spiders are medium-sized and have brown and orange striped legs, along with a hairy acorn-shaped body. They are commonly found in various regions of North America and are known for their distinctive coloring and web-building behavior.
Spider as well as the other campers at Ron Jones camp called themselves the acorn people because they made acorn necklesses for everyone at the camp.
after the camp spider is in a car accident and dies.
its name is Seedot
Yes. Arachonomorph does mean spider-shaped in Greek.
Brown Recluse Spider
Japanese Empress Tree or Paulownia tomentosa
Acorn squashes are 15-20 cm long and acorn-shaped. Gem squashes are the size of an onion, spherical and dark green. Please see the link for more.
K-65 my uncle brought me one from Germany at the end of WWII
Thorax
A spider that has a brick colored heart-shaped marking surrounded by white on its back and lives on the ground might be an orb spider or a white tail spider. This spider might also be a common garden spider found in much of the U.S.
The rear track of the 2013 Mclaren MP4-12C-Spider is 5 ft. 2.3 in. (62.3 in.).