36:
84:
138:
108:
133:
60:
143:
127:
64:
112:
88:
40:
20:
This category has the following 4 subcategories, out of 4 total.
37:Early Cretaceous vertebrates of North America
8:
85:Late Cretaceous vertebrates of North America
139:Mesozoic vertebrates of North America
109:Cretaceous tetrapods of North America
7:
134:Cretaceous animals of North America
105:
81:
57:
33:
22:
14:
61:Cretaceous fish of North America
1:
160:
144:Cretaceous vertebrates
151:
114:
107:
90:
83:
66:
59:
42:
35:
159:
158:
154:
153:
152:
150:
149:
148:
124:
123:
122:
121:
120:
119:
116:
115:
104:
95:
92:
91:
80:
71:
68:
67:
56:
47:
44:
43:
32:
12:
11:
5:
157:
155:
147:
146:
141:
136:
126:
125:
118:
117:
103:
102:
99:
96:
94:
93:
79:
78:
75:
72:
70:
69:
55:
54:
51:
48:
46:
45:
31:
30:
27:
24:
23:
18:
15:
13:
10:
9:
6:
4:
3:
2:
156:
145:
142:
140:
137:
135:
132:
131:
129:
110:
106:
101:
100:
97:
86:
82:
77:
76:
73:
62:
58:
53:
52:
49:
38:
34:
29:
28:
25:
21:
17:Subcategories
16:
19:
65:(2 C, 21 P)
128:Categories
113:(4 C)
89:(3 C)
41:(1 C)
130::
111:
87:
63:
39:
98:T
74:L
50:F
26:E
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