Where: Venezuela (9.3° N, 68.8° W: paleocoordinates 3.1° N, 45.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Mammites nodosoides ammonoid zone, Chejendé Member (La Luna Formation), Early/Lower Turonian (93.5 - 89.3 Ma)
• STRATIGRAPHIC RELATIONS: From the Chejendé Mbr of the La Luna Fm, which regionally overlies the La Puya and Peñas Altas Fms (Albian-Aptian) and is overlain by the Colón Fm. AGE: Early Turonian, on the basis of ammonoid biostratigraphy; Mammites nodosoides zone. STRATIGRAPHIC POSITION: From assemblage 1 of the Chejendé Mbr.
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
Preservation: mold/impression
Collected by Renz
Collection methods: surface (in situ),
• COLLECTOR: O. Renz. REPOSITORY: Renz coll., Compania, Shell de Venezuela.
Primary reference: O. Renz. 1982. The Cretaceous ammonites of Venezuela 1-132 [A. Hendy/A. Hendy/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 88078: authorized by Austin Hendy, entered by Austin Hendy on 31.03.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Mitonia venezolana, Mitonia constricta n. sp., Mitonia gracilis, Mammites aff. nodosoides, Pseudaspidoceras sp., "Paramammites polymorphus" = Paramammites polymorphum
Mitonia venezolana Renz and Alvarez 1979 ammonite
Mitonia constricta n. sp. Renz 1982 ammonite
Mitonia gracilis Renz and Alvarez 1979 ammonite
Pseudaspidoceras sp. Hyatt 1903 ammonite
"Paramammites polymorphus" = Paramammites polymorphum Pervinquiére 1907 ammonite SUBSPECIES: Paramammites polymorphus pinguis
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"Hoplitoides munieri" = Wrightoceras munieri
"Hoplitoides munieri" = Wrightoceras munieri Pervinquiére 1907 ammonite | |
Vascoceras venezolanum n. sp., "Nannovascoceras intermedium" = Nannovascoceras intermedium, "Nannovascoceras costatum" = Nannovascoceras intermedium, "Nannovascoceras constrictum" = Nannovascoceras intermedium, Fagesia aff. superstes, "Fagesia levis n. sp." = Fagesia peroni, Pseudoneoptychites sp., Pseudoneoptychites andinus, Pseudoneoptychites venezolanus n. sp., Pseudoneoptychites difficilis, Pseudoneoptychites intermedius n. sp.
Vascoceras venezolanum n. sp. Renz 1982 ammonite
"Nannovascoceras intermedium" = Nannovascoceras intermedium Renz and Alvarez 1979 ammonite
"Nannovascoceras costatum" = Nannovascoceras intermedium Renz and Alvarez 1979 ammonite
"Nannovascoceras constrictum" = Nannovascoceras intermedium Renz and Alvarez 1979 ammonite
Fagesia aff. superstes Kossmat 1897 ammonite
"Fagesia levis n. sp." = Fagesia peroni Pervinquiére 1907 ammonite
Pseudoneoptychites sp. Leanza 1967 ammonite
Pseudoneoptychites andinus Leanza 1967 ammonite
Pseudoneoptychites venezolanus n. sp. Renz 1982 ammonite
Pseudoneoptychites difficilis Leanza 1967 ammonite
Pseudoneoptychites intermedius n. sp. Renz 1982 ammonite | |
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