These are actually the beautiful 450 million year old precursor to the tightly coiled ammonites that came later.
Last Modified 09/30/2008
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 1 $40.00
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(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 3 $40.00
![]() |
![]() |
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 4 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 5 $40.00
![]() |
![]() |
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 7 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 10 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 12 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 14 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 16 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 17 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 18 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 20 $40.00
![]() |
![]() |
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 23 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 24 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 28 $40.00
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![]() |
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 30 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 33 $40.00
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![]() |
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 35 $40.00
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(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 41 $40.00
![]() |
![]() |
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 42 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 43 $40.00
![]() |
![]() |
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 45 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 47 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 48 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 51 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 52 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 53 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 54 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 55 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 56 $40.00
(Click Photo to Enlarge)
Name: Trilacinoceras hunanese
Geologic Age: Ordovician
Location: Hunan Province, China
Trilacinoceras hunanese 57 $75.00