So God created the great sea monsters and every living thing that moves, with which the waters swam, according to their kinds, and every winged bird according to its kind. Day 5
...."Let the earth bring forth living creatures according to their kinds."Day 6

It's no wonder that on the Day 7 He rested. It was insightful of Him to preserve some of His tinkerings from those days in some spare firmament. Bet He was having a good time!
Ammonoid
Date of origin: Day 5 ~4000 B. C.
(false estimate: 400 million B. C.)

$9.00
Knightia
Date of origin: Day 5 ~4000 B. C.
(false estimate: 60 million B. C.)

$12.00
Mako Shark Tooth
Date of origin: Day 5 ~4000 B. C.
(false estimate: 60 million B. C.)

$11.50
Orthoceras
Date of origin: Day 5 ~4000 B. C.
(false estimate: 400 million B. C.)

$40.00
Triceratops
Date of origin: Day 6 ~4000 B. C.
(false estimate: 80 million B. C.)

$65.00
Trilobite: Diacalymene
Date of origin: Day 5 ~4000 B. C.
(false estimate: 400 million B. C.)

$22.00
Trilobite: Asaphiscus
Date of origin: Day 5 ~4000 B. C.

(false estimate: 600 million B. C.)

$32.00