Roger Weller, geology instructor
last edited:
4/4/17 number of photos: 160
lectures on trilobites
The Largest Trilobite-
Mary Ann Hernandez
Horseshoe Crabs- Paul Foss (Spring 2007)
photos
Acadoparadoxides:
1
2
3
4
5
6
7
8
Asaphiscus wheeleri:
1
Bathyuriscus rotundatus:
1
Bristolia bristolensis:
1
Calymene meeki:
1
Ceraurus pleurexanthemus:
1
Cryptolithus bellulus:
1
Cryptolithus tesselatus:
1
2
3
Diacalymene destombes:
1
Diacalymene sp:
1
2
Dicranerus:
1
2
3
4
5
Elrathia kingi:
1
2
3
4
5
6
Flexicalymene meeki:
1
2
Gravicalymene:
1
2
3
4
Greenopa boothi:
1
Isotelus gigas:
1
Olenoides inflatus:
1
Olenellus fremonti:
1
2
Olenellus nevadensis:
1
2
Orria elegans:
1
Peronopsis interstrictus:
1
2
3
4
5
Phacops:
1
2
3
4
5
6
7
Phacops (large):
1*
2
3
4
5
6
Phacops raymona:
1
Psychopige:
1
2
3
4
5
6
7
8
9
10
11
Tridonte:
1
2
3
4
Vanuxemella contracta:
1
discarded shells:
1
2
ornate trilobites:
1*
2*
3*
4*
5*
6*
7
8
trilobite mold imprint:
1
2
misc. trilobites:
1
2
3
4
5
6
7
8
misc. trilobites from Morocco:
1
2
3
4*
5
6*
7*
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25*
26*
27*
28
29*
30*
31
32
33
34
35*
36*
37
38
39
40
41
42
43
44
45
46*
47*
48
49
50
51
trilobites with starfish and cystoids:
1
trilobite models:
1
2
trilobite diagram:
1
horseshoe crab-modern
horseshoe crab:
1
2
3
4
5
Photos are copyright free for non-commercial educational uses.
Just credit photos to R.Weller/Cochise College.
copyright 2017-R.Weller
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