PBDB Collection

BPW80-28, San Hipolito Fm, Vizcaino Peninsula, Baja California Sur (Jurassic of Mexico)

Where: Baja California Sur, Mexico (26.0° N, 111.0° W: paleocoordinates 12.3° N, 53.2° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: San Hipolito Formation, Pliensbachian (190.8 - 182.7 Ma)

• bed-level stratigraphic resolution

Environment/lithology: slope; tuffaceous, brown, gray, green sandstone and lime mudstone

• thin to medium-bedded, poorly sorted, olive grey to light greenish brown, tuffaceous sandstone interbedded with silty and chrty tuffs and silty, tuffaceous, light grey limestone; sample from tan micritic limestone

Size class: microfossils

Preservation: original silica

Primary reference: P. A. Whalen and E.S. Carter. 2002. Pliensbachian (Lower Jurassic) Radiolaria from Baja California Sur, Mexico. Micropaleontology 48(2):97-151 [A. Miller/K. Layou/K. Layou]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 33565: authorized by Arnold Miller, entered by Karen Layou on 03.08.2003, edited by Adam Kocsis

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Paleosaturnalis "sp. A" Paleosaturnalis "sp. A"
Protozoa
Spumellaria - Angulobracchiidae	Paronaella grahamensis, Cyclastrum scammonense, Cyclastrum asuncionense Paronaella grahamensis Carter 1988 radiolarian radiolarian species Cyclastrum scammonense Whalen and Carter 2002 radiolarian Cyclastrum asuncionense Whalen and Carter 2002 radiolarian
Spumellaria - Patulibracchiidae	Homoeoparonaella lowryensis Homoeoparonaella lowryensis Whalen and Carter 2002 radiolarian
Spumellaria - Pantanelliidae	Pantanellium "sp. E", Pantanellium "sp. A", Pantanellium carlense, Pantanellium skedansense, Pantanellium inornatum¹ Pantanellium "sp. E" Pessagno 1977 radiolarian Pantanellium "sp. A" Pessagno 1977 radiolarian Pantanellium carlense Carter et al. 1998 radiolarian Pantanellium skedansense Pessagno and Blome 1980 radiolarian Pantanellium inornatum¹ Pessagno and Poisson 1981 radiolarian
Spumellaria - Hagiastridae	Crucella mirabunda, Crucella squama Crucella mirabunda Whalen and Carter 2002 radiolarian questionable occurrence Crucella squama Kozlova 1971 radiolarian
Spumellaria -	"? Pseudocrucella baroni" = Beatricea baroni "? Pseudocrucella baroni" = Beatricea baroni Cordey 1998 radiolarian
Spumellaria - Pseudoacanthocircidae	"Stauracanthocircus sanrafaelensis" = Stauromesosaturnalis deweveri "Stauracanthocircus sanrafaelensis" = Stauromesosaturnalis deweveri Kozur and Mostler 1990 radiolarian
Spumellaria - Archaeospongoprunidae	Archaeospongoprunum coyotense Archaeospongoprunum coyotense Whalen and Carter 2002 radiolarian
Spumellaria - Orbiculiformidae	"Orbiculiformella kwunaensis" = Orbiculiformella callosa "Orbiculiformella kwunaensis" = Orbiculiformella callosa Yeh 1987 radiolarian
Entactinaria - Saturnalidae	Palaeosaturnalis aff. liassicus², Pseudoheliodiscus aff. alpinus Palaeosaturnalis aff. liassicus² Kozur and Mostler 1990 radiolarian Pseudoheliodiscus aff. alpinus Kozur and Mostler 1990 radiolarian
Nassellaria -	Ares sutherlandi² Ares sutherlandi² Carter et al. 1998 radiolarian
Nassellaria - Bagotidae	Bagotum funiculum, Droltus sanignacioensis Bagotum funiculum Whalen and Carter 2002 radiolarian Droltus sanignacioensis Whalen and Carter 2002 radiolarian
Nassellaria - Deflandrecyrtiidae	Haeckelicyrtium "sp. B" Haeckelicyrtium "sp. B" Kozur and Mostler 1979 radiolarian
Nassellaria - Parvicingulidae	Canoptum anulatum Canoptum anulatum Pessagno and Poisson 1981 radiolarian
Nassellaria - Syringocapsidae	Katroma "sp. A", Katroma aurita, Katroma angusta, Katroma clara, Ducatus hipolitoensis, Podocapsa abreojosensis Katroma "sp. A" Pessagno and Poisson 1981 radiolarian Katroma aurita Whalen and Carter 2002 radiolarian Katroma angusta Yeh 1987 radiolarian Katroma clara Yeh 1987 radiolarian Ducatus hipolitoensis Whalen and Carter 2002 radiolarian Podocapsa abreojosensis Whalen and Carter 2002 radiolarian
Nassellaria - Eucyrtidiidae	Pseudoeucyrtis angusta Pseudoeucyrtis angusta Carter et al. 1998 radiolarian
Nassellaria - Ultranaporidae	Napora reiferensis Napora reiferensis radiolarian
Nassellaria - Tripedurnulidae	Pseudopoulpus "sp. A" Pseudopoulpus "sp. A" Takemura 1986 radiolarian
Nassellaria -	"? Saitoum minai" = Carterwhalenia minai "? Saitoum minai" = Carterwhalenia minai Whalen and Carter 2002 radiolarian

¹Carter et al. 2010; ²Gorican et al. 2006