Where: Humboldt County, California (41.0° N, 124.1° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Hookton Formation, Late/Upper Pleistocene (0.1 - 0.0 Ma)
• STRATIGRAPHIC RELATIONS: From the Hookton Fm (or Falor Fm equivalent), which overlies the Carlotta Fm of the Wildcat Gp. AGE: Middle-Late Pleistocene according to text. STRATIGRAPHIC POSITION:
• bed-level stratigraphic resolution
Environment/lithology: coastal; poorly lithified mudstone
Size class: macrofossils
Collected by Miller III
Collection methods: bulk, chemical, sieve,
• COLLECTOR: W. Miller III. PREPARATION: sample was soaked in 10% sodium hexametaphosphate solution and washed on a screen with 2-mm openings. All fossils separated from matrix were sorted, identified to species if possible,
•counted, and examined for epi- and endobionts.
Primary reference: W. P. Miller III and S. D. Morrison. 1988. Marginal marine Pleistocene fossils from near mouth of Mad River, northern California. Proceedings of the California Academy of Sciences 45(10):255-266 [A. Hendy/A. Hendy]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 96901: authorized by Austin Hendy, entered by Austin Hendy on 11.07.2010
Creative Commons license: CC0 (CC0)
Taxonomic list
Gastropoda | |
Malacostraca | |
Brachyura indet. Latreille 1802 crab | |
Thecostraca | |
Balanus sp. Da Costa 1778 barnacle | |
Sedentaria | |
Polydora sp. Bosk 1801 | |
Polyplacophora | |
Mopalia sp. Gray 1847 chiton | |
Gastropoda | |
? Tricolia sp. Risso 1826 snail | |
? Fissurella sp. Bruguière 1789 snail
Diodora aspera Rathke 1833 snail | |
Granulina margaritula Carpenter 1857 snail | |
"Nassarius mendicus" = Hima mendica
"Nassarius mendicus" = Hima mendica Gould 1849 snail | |
"Littorina scutulata" = Littorina (Littorina) scutulata
"Littorina scutulata" = Littorina (Littorina) scutulata Gould 1849 periwinkle | |
"Alvania compacta" = Actonia compacta
"Alvania compacta" = Actonia compacta Carpenter 1864 snail | |
"Bittium eschrichtii" = Neostylidium eschrichtii
"Bittium eschrichtii" = Neostylidium eschrichtii Middendorff 1849 cerith snail | |
Turbonilla raymondi, "Odostomia nota" = Odostomia (Amaura) nota
"Odostomia nota" = Odostomia (Amaura) nota Dall and Bartsch 1909 snail | |
Bivalvia | |
Ostrea lurida Carpenter 1864 oyster | |
"Hinnites giganteus" = Crassadoma gigantea
"Hinnites giganteus" = Crassadoma gigantea Gray 1825 scallop | |
Mytilus edulis Linnaeus 1758 mussel | |
"Mysella tumida" = Kurtiella tumida
"Mysella tumida" = Kurtiella tumida Carpenter 1864 kelly clam | |
Nutricola sp., "Protothaca staminea" = Leukoma staminea
Nutricola sp. Bernard 1982 venus clam
"Protothaca staminea" = Leukoma staminea Conrad 1837 venus clam | |
Macoma nasuta Conrad 1837 tellin clam | |
"Clinocardium nuttallii" = Clinocardium (Clinocardium) nuttallii
"Clinocardium nuttallii" = Clinocardium (Clinocardium) nuttallii Conrad 1837 cockle | |
Gymnolaemata | |
Actinopteri | |
Teleostei indet. Müller 1846 | |
Echinoidea | |
Clypeasteroida indet. Agassiz 1836 sand dollar | |
Demospongiae | |
Cliona sp. demosponge | |
Angiospermae | |
Zosteraceae indet. Dumortier 1829 |