MX 84-8, Taman Fm., Mexico (Jurassic of Mexico)

Where: San Luis Potosi, Mexico (21.3° N, 98.8° W: paleocoordinates 16.7° N, 51.0° W)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Lower Member (Taman Formation), Early/Lower Tithonian (150.8 - 145.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified lime mudstone

• Massive Limestone

Size class: microfossils

Preservation: original silica

Collection methods: bulk, chemical, hydrochloric,

Primary reference: Q. Yang. 1993. Taxonomic studies of Upper Jurassic (Tithonian) Radiolaria from the Taman Formation, east-central Mexico. Palaeoworld (special issue) 3:1-164 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 51755: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 16.06.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Protozoa
 Spumellaria - Angulobracchiidae
Paronaella multifera Yang 1993 radiolarian
Paronaella cf. multifera Yang 1993 radiolarian
 Spumellaria - Acaeniotylidae
Acaeniotylidae "indet. 1" Yang 1993 radiolarian
 Spumellaria - Hagiastridae
Pseudohigumastra minuta Yang 1993 radiolarian
? Crucella "sp. B" Pessagno 1971 radiolarian
"Crucella angulata" = Crucella magna Blome 1984 radiolarian
Crucella mexicana Yang 1993 radiolarian
Pseudocrucella sp. Baumgartner 1980 radiolarian
Higumastra cf. inflata Baumgartner 1980 radiolarian
 Spumellaria - Patulibracchiidae
Patulibracchiidae indet. Pessagno 1971 radiolarian
Santonaella longoriai radiolarian
should be Paronaella
Santonaella obesa radiolarian
should be Paronaella
 Spumellaria - Parvivaccidae
Acusten ordinarium radiolarian
Acaeniotyle parva Yang 1993 radiolarian
Acaeniotyle umbilicata Rüst 1898 radiolarian
Praeconosphaera sphaeroconus Rüst 1898 radiolarian
Acastea dura radiolarian
Acastea bipes Yang 1993 radiolarian
Acastea acer Yang 1993 radiolarian
Parvivacca cf. simplex Pessagno et al. 1989 radiolarian
Parvivacca blomei Pessagno et al. 1989 radiolarian
 Spumellaria - Pantanelliidae
Pantanellium formosum Yang 1993 radiolarian
Pantanellium cf. formosum Yang 1993 radiolarian
Pantanellium whalenae Pessagno and MacLeod 1987 radiolarian
Pantanellium ranchitoense Pessagno and MacLeod 1987 radiolarian
Pantanellium westermanni Pessagno and MacLeod 1987 radiolarian
Pantanellium quintachillaense Pessagno and MacLeod 1987 radiolarian
Pantanellium parvulum Pessagno and MacLeod 1987 radiolarian
Pantanellium deflectum Yang 1993 radiolarian
Gorgansium sp. Pessagno and Blome 1980 radiolarian
"Vallupus laxus" = Vallupus japonicus Kawabata 1988 radiolarian
Vallupus hopsoni Pessagno and Blome 1984 radiolarian
Bivallupus primigenius Yang and Pessagno 1989 radiolarian
Protovallupus "sp. A" Pessagno and MacLeod 1987 radiolarian
Protovallupus excellens Yang and Pessagno 1989 radiolarian
 Spumellaria - Tritrabidae
Tritrabs ewingi Pessagno 1977 radiolarian
Neoparonaella sp. Yang 1993 radiolarian
Neoparonaella delicata Yang 1993 radiolarian
 Spumellaria -
Tetriastrum tenue radiolarian
 Nassellaria - Archaeodictyomitridae
Archaeodictyomitra sp. Pessagno 1977 radiolarian
Archaeodictyomitra sixi Yang 1993 radiolarian
 Nassellaria - Hsuidae
Hsuum sp. Pessagno 1977 radiolarian
 Nassellaria - Ultranaporidae
Napora cornis radiolarian
Napora aff. cruda radiolarian
Napora imperfossa Yang 1993 radiolarian
"Napora aff. lospensis" = Napora bukryi Pessagno 1977 radiolarian
 Nassellaria - Sethocapsidae
Sethocapsa sp. Haeckel 1881 radiolarian
 Nassellaria - Syringocapsidae
Syringocapsa sp. Neviani 1900 radiolarian
"Syringocapsa lata" = Syringocapsa lata Yang 1993 radiolarian
"Syringocapsa tamanensis" = Syringocapsa lata Yang 1993 radiolarian
Podobursa tetracola radiolarian
Podobursa sp. Wisniowski 1889 radiolarian
Podobursa triacantha Fischli 1916 radiolarian
Podocapsa foremanae radiolarian
Podocapsa sp. Rüst 1885 radiolarian
 Nassellaria - Parvicingulidae
Praeparvicingula sp., "? Parvicingula discors" = Praeparvicingula discors, "Parvicingula holdsworthi" = Praeparvicingula holdsworthi, Mirifusus sp., "Parvicingula cf. hsui" = Caneta hsui, Parvicingula excelsa, Parvicingula cf. jonesi
Praeparvicingula sp. Pessagno et al. 1993 radiolarian
listed as Ristola sp.
"? Parvicingula discors" = Praeparvicingula discors Yang 1993 radiolarian
"Parvicingula holdsworthi" = Praeparvicingula holdsworthi Yang 1993 radiolarian
Mirifusus sp. Pessagno 1977 radiolarian
"Parvicingula cf. hsui" = Caneta hsui Pessagno 1977 radiolarian
Parvicingula excelsa Pessagno and Blome 1984 radiolarian
Parvicingula cf. jonesi Pessagno 1977 radiolarian
 Nassellaria - Eucyrtidiidae
"Sethocapsa tripes" = Cyrtocapsa tripes
"Sethocapsa tripes" = Cyrtocapsa tripes Yang 1993 radiolarian
 Nassellaria - Pseudodictyomitridae
? Loopus probus radiolarian
Loopus sp. Yang 1993 radiolarian
Loopus primitivus Matsuoka and Yao 1985 radiolarian
 Entactinaria - Eptingiidae
Perispyridium sp. Dumitrica 1978 radiolarian
 Entactinaria - Saturnalidae
Acanthocircus sp. Squinabol 1903 radiolarian
Acanthocircus ? trizonalis Rüst 1898 radiolarian
Acanthocircus yaoi Yang 1993 radiolarian
"Acanthocircus dicranacanthos" = Dicerosaturnalis dicranacanthos Squinabol radiolarian
"Acanthocircus cf. dicranacanthos" = Dicerosaturnalis dicranacanthos Squinabol radiolarian
"Acanthocircus protoformis" = Eospongosaturninus protoformis Yao 1972 radiolarian
 Actinommacea - Xiphostylidae
Suna pessagnoi n. sp. radiolarian
listed as Neotripocyclia pessagnoi
Suna sp. Wu 1986 radiolarian
listed as Neotripocyclia sp.
? Tripocyclia sp. Haeckel 1881 radiolarian
should be Triactoma
Tripocyclia mascula Yang 1993 radiolarian
should be Triactoma
Tripocyclia cf. mascula Yang 1993 radiolarian
should be Triactoma
"Tripocyclia spinosa" = Triactoma spinosa Pessagno et al. 1989 radiolarian
should be Triactoma
"Tripocyclia superba" = Triactoma spinosa Pessagno et al. 1989 radiolarian
should be Triactoma
"Triactoma robusta" = Triactoma hidalgoensis Pessagno et al. 1989 radiolarian
Triactoma mexicana Pessagno et al. 1989 radiolarian
Triactoma tenuspinea Yang 1993 radiolarian
"Tripocyclia frequens" = Triactoma frequens Pessagno et al. 1989 radiolarian
should be Triactoma
"Tripocyclia notabilis" = Triactoma frequens Pessagno et al. 1989 radiolarian
should be Triactoma
Archaeocenosphaera ruesti Pessagno et al. 1989 radiolarian