PROTHYRIDAE
2342
19 Sp, 0 Var, 5 Img
(Sea)
(FOSSIL)

PROTOCHITONIDAE
7452
4 Sp, 0 Var, 1 Img
(Sea)

PROTOCONCHOIDIDAE
7030
11 Sp, 0 Var, 1 Img
(Sea)
(FOSSIL)

PROTOCUSPIDARIIDAE
2250
19 Sp, 0 Var, 2 Img
(Sea)

PROTOCYCLOCERATIDAE
3990
40 Sp, 0 Var, 3 Img
(Sea)
(FOSSIL)

PROTORCULIDAE
5468
46 Sp, 0 Var, 2 Img
(Sea)
(FOSSIL)

PROVANNIDAE
5364
54 Sp, 0 Var, 25 Img
(Sea)

PRUVOTINIDAE
8218
31 Sp, 0 Var, 6 Img
(Sea)

PSAMMOBIIDAE
2212
177 Sp, 23 Var, 110 Img
(Sea)

PSEUDARCIDAE
2350
1 Sp, 0 Var, 1 Img
(Sea)
(FOSSIL)

PSEUDARIETITIDAE
3596
10 Sp, 0 Var, 0 Img
(Sea)
(FOSSIL)

PSEUDOBIGALEAIDAE
1012
32 Sp, 0 Var, 7 Img
(Sea)
(FOSSIL)

PSEUDOCARDINIIDAE
2368
4 Sp, 0 Var, 0 Img
(Sea)
(FOSSIL)

PSEUDOCLYMENIIDAE
3636
11 Sp, 2 Var, 1 Img
(Sea)
(FOSSIL)

PSEUDOCOCCULINIDAE
6338
45 Sp, 0 Var, 23 Img
(Sea)

PSEUDOCYRTODONTIDAE
2460
3 Sp, 0 Var, 3 Img
(Sea)
(FOSSIL)

PSEUDODICOELITIDAE
3898
5 Sp, 0 Var, 0 Img
(Sea)
(FOSSIL)

PSEUDOHALORITIDAE
3604
50 Sp, 0 Var, 0 Img
(Sea)
(FOSSIL)

PSEUDOHYRIIDAE
2394
10 Sp, 0 Var, 2 Img
(Freshwater)
(FOSSIL)

PSEUDOLIVIDAE
5328
62 Sp, 6 Var, 39 Img
(Sea)

PSEUDOMELANIIDAE
5472
61 Sp, 0 Var, 21 Img
(Freshwater)
(FOSSIL)

PSEUDOMELATOMIDAE
5286
772 Sp, 28 Var, 448 Img
(Sea)

PSEUDOMONOTIDAE
2700
44 Sp, 0 Var, 3 Img
(Sea)
(FOSSIL)

PSEUDONAUTILIDAE
4050
49 Sp, 0 Var, 2 Img
(Sea)
(FOSSIL)

PSEUDOPARALEGOCERATIDAE
3610
10 Sp, 0 Var, 1 Img
(Sea)
(FOSSIL)

PSEUDOPHORIDAE
5544
70 Sp, 0 Var, 8 Img
(Sea)
(FOSSIL)

PSEUDORTHOCERATIDAE
4150
47 Sp, 0 Var, 10 Img
(Sea)
(FOSSIL)

PSEUDORTHONYCHIIDAE
6228
1 Sp, 0 Var, 1 Img
(Sea)
(FOSSIL)

PSEUDOSCHIZOGONIIDAE
6318
2 Sp, 0 Var, 1 Img
(Sea)
(FOSSIL)

PSEUDOTIROLITIDAE
3446
34 Sp, 0 Var, 0 Img
(Sea)
(FOSSIL)

PSEUDOTISSOTIIDAE
3104
22 Sp, 4 Var, 15 Img
(Sea)
(FOSSIL)

PSEUDOTRITONIIDAE
5348
22 Sp, 0 Var, 10 Img
(Sea)
(FOSSIL)

PSEUDOTURCICIDAE
6414
1 Sp, 0 Var, 1 Img
(Sea)
(FOSSIL)

PSEUDOVERMIDAE
5700
16 Sp, 0 Var, 2 Img
(Sea)

PSEUDOWORTHENIELLIDAE
6384
1 Sp, 0 Var, 1 Img
(Sea)
(FOSSIL)

PSEUDOZYGOPLEURIDAE
5500
173 Sp, 0 Var, 13 Img
(Sea)
(FOSSIL)

PSEUDUNELIDAE
5588
5 Sp, 0 Var, 2 Img
(Sea)

PSILOCERATIDAE
3210
46 Sp, 1 Var, 8 Img
(Sea)
(FOSSIL)

PSYCHROTEUTHIDAE
3772
1 Sp, 0 Var, 1 Img
(Sea)

PTERIIDA (UNASSIGNED)
2736
78 Sp, 0 Var, 4 Img
(Sea)
(FOSSIL)

PTERIIDAE
2728
208 Sp, 21 Var, 113 Img
(Sea)

PTERINEIDAE
2622
114 Sp, 1 Var, 38 Img
(Sea)
(FOSSIL)

PTERINOPECTINIDAE
2706
68 Sp, 2 Var, 17 Img
(Sea)
(FOSSIL)

PTERIOIDEA (UNASSIGNED)
2730
5 Sp, 0 Var, 1 Img
(Sea)
(FOSSIL)

PTERIOMORPHIA (UNASSIGNED)
2738
2 Sp, 0 Var, 1 Img
(Sea)
(FOSSIL)

PTEROCARDIIDAE
2148
11 Sp, 0 Var, 0 Img
(Sea)
(FOSSIL)

PTEROTHECIDAE
5012
54 Sp, 0 Var, 2 Img
(Sea)
(FOSSIL)