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86 & Contributions in Science, Number 520 Squires: Pico Formation Paleontology

Figures 73–106 Gastropods and other megafauna from upper Pliocene Pico Formation in the Newhall area. All specimens coated with ammonium
chloride. 73. Asperiscala sp., cf. A. minuticostata (De Boury, 1912), hypotype LACMIP 14392, LACMIP loc. 7757, apertural? view, base missing, height
8 mm, 33.3. 74. Amaea (Scalina) sp., cf. A.(S.) edwilsoni DuShane, 1977, hypotype LACMIP 14393, LACMIP loc. 17917, apertural? view, base
missing, height 20.2, 31.1. 75. Cymatium sp., cf. C.(Reticutriton) elsmerense (English, 1914), hypotype LACMIP 14394, LACMIP loc. 17917, spire
missing, height 27.5 mm, 31.3. 76. Ocinebrina atropurpurea (Carpenter, 1865), hypotype LACMIP 14395, LACMIP loc. 7752, height 11.4 mm, 32.4.
77–79. Ocinebrina sp., aff. O. fraseri (Oldroyd, 1920), hypotype LACMIP 14396, LACMIP loc. 17918, height 19.3 mm, 31.3. 77. apertural view. 78.
Right-lateral view. 79. Abapertural view. 80. Calicantharus humerosus (Gabb, 1869), hypotype LACMIP 14397, LACMIP loc. 7752, height 43.5, 30.7.
81. Calicantharus fortis (Carpenter, 1864), hypotype LACMP 14398, LACMIP loc. 17917, height 33.1 mm, 30.8. 82. Alia tuberosa (Carpenter, 1864),
hypotype LACMIP 14399, LACMIP loc. 17918, height 5.2 mm, 34.2. 83. Amphissa sp., hypotype LACMIP 14400, LACMIP loc. 17918, abapertural
view, height 5.2 mm, 34.2. 84. Barbarofusus barbarensis (Trask, 1855), hypotype LACMIP 14401, LACMIP loc. 17917, height 49.4 mm, 30.7. 85.
Nassarius (Demondia) californianus (Conrad, 1856), hypotype LACMIP 14402, LACMIP loc. 17918, height 20.7 mm, 31.3. 86. Callianax baetica
(Carpenter, 1864), hypotype LACMIP 14403, LACMIP loc. 7752, height 9 mm, 32.6. 87. Californiconus californicus? (Reeve, 1843a), hypotype
LACMIP 14404, LACMIP loc. 7757, height 16.9 mm, 31.4. 88. Ophiodermella inermis (Reeve, 1843b), hypotype LACMIP 14405, LACMIP loc. 7757,
height 14.3 mm, 31.9. 89. Cockerella conradiana (Gabb, 1866), hypotype LACMIP 14406, LACMIP loc. 17918, height 6.4 mm, 33.5. 90. Elaeocyma
sp., hypotype LACMIP 14407, LACMIP loc. 7752, height 17.6 mm, 31.6. 91. Crassispira sp., hypotype LACMIP 14408, LACMIP loc. 17918, height
21.7 mm, 31.3. 92. Terebra (Strioterebra) martini English, 1914, hypotype LACMIP 14409, LACMIP loc. 17918, height 15.8 mm, 31.7. 93.
Cancellaria altispira Gabb, 1869, hypotype LACMIP 14410, LACMIP loc. 17934, height 44.3 mm, 30.7. 94. Cancellaria hemphilli Dall, 1909,
hypotype LACMIP 14411, LACMIP loc. 7757, spire missing, height 18.4 mm, 31.2. 95. Cancellaria tritonidea? Gabb, 1866, hypotype LACMIP 14412,