M33, Manoma River Section, Khabarovsk (Jurassic of Russian Federation)

Where: Russian Federation (49.4° N, 137.3° E: paleocoordinates 52.2° N, 144.3° E)

• coordinate estimated from map

• hand sample-level geographic resolution

When: Bajocian (170.3 - 168.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: basinal (siliceous); lithified, red chert

• Thick-bedded red chert

Size class: microfossils

Preservation: original silica

Collection methods: chemical, hydroflouric,

Primary reference: I. M. Popova, P. O. Baumgartner, A. N. Filippov and A. I. Khanchuk. 1999. Jurassic and Early Cretaceous Radiolaria of the Lower Amurian Terrane: Khabarovsk region, Far East of Russia. The Island Arc 8(4):491-522 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 51603: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 09.06.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Protozoa
 Nassellaria - Eucyrtidiidae
Stichocapsa aff. convexa
Stichocapsa aff. convexa Yao 1979 radiolarian
 Nassellaria - Hsuidae
Parahsuum sp., Parahsuum cf. longiconicum, Parahsuum cf. simplum, Transhsuum brevicostatum, Transhsuum aff. brevicostatum, Transhsuum fuschsi, Linaresia chrafatensis, Linaresia cf. chrafatensis
Parahsuum sp. Yao 1982 radiolarian
Parahsuum cf. longiconicum Sashida 1988 radiolarian
Parahsuum cf. simplum Yao 1982 radiolarian
Transhsuum fuschsi radiolarian
 Nassellaria - Sethocapsidae
? Sethocapsa sp.
? Sethocapsa sp. Haeckel 1881 radiolarian
 Nassellaria - Parvicingulidae
Canoptum "sp. E"
Canoptum "sp. E" Pessagno et al. 1979 radiolarian
probably wrong genus
 Spumellaria - Hagiastridae
Higumastra sp.
Higumastra sp. Baumgartner 1980 radiolarian
 Spumellaria - Parvivaccidae
? Acaeniotyle sp., Acaeniotylopsis sp., Acaeniotylopsis variatus
? Acaeniotyle sp. Foreman 1973 radiolarian
Acaeniotylopsis sp. Kito and De Wever 1994 radiolarian
Acaeniotylopsis variatus Kito and De Wever 1994 radiolarian
s. str.
 Spumellaria - Patulibracchiidae
Homoeoparonaella cf. argolidensis
Homoeoparonaella cf. argolidensis Baumgartner 1980 radiolarian