Where: Neuquén, Argentina (39.4° S, 70.4° W: paleocoordinates 41.4° S, 28.1° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: "Oxynoticeras" behrendseni ammonoid zone, Late/Upper Sinemurian (196.5 - 189.6 Ma)
Environment/lithology: marine; lithified, carbonaceous limestone
Size class: microfossils
• Other: Palynomorphs
Preservation: soft parts, original sporopollenin
Collection methods: bulk, chemical, hydrochloric, hydroflouric,
Primary reference: W. Volkheimer. 1971. Algunos adelantos de la microbioestratigrafía del Jurásico en la Argentina y comparación con otras regiones del Hemisferio Austral. Ameghiniana VIII(3 - 4):341-355 [C. Jaramillo/P. Santamarina]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 151447: authorized by Carlos Jaramillo, entered by Patricio Santamarina on 03.10.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Equisetopsida | |
Classopollis cf. classoides Pflug 1953
Classopollis simplex Reiser and Williams 1969
Araucariacites fissus Reiser and Williams 1969
Araucariacites australis Cookson 1947 | |
Podocarpidites "sp." Cookson 1947 podocarp | |
Ginkgoopsida | |
Vitreisporites "sp." Leschik 1955 | |
Cycadopites | |
Cycadopites "sp," Wodehouse 1933
Cycadopites cf. punctatus Volkheimer 1968 | |
Concavisporites | |
Concavisporites "sp." Delcourt and Sprumont 1955 | |
Polypodiopsida | |
Baculatisporites "sp." Thomson and Pflug 1953
Rugulatisporites "sp." Pflug and Thomson 1953 | |
Gleicheniidites "sp." Dettmann 1963 | |
Pteridopsida | |
Deltoidospora minor Pocock 1970 | |
Lycopodiopsida | |
Ceratosporites "sp." Cookson and Dettmann 1958 clubmoss | |
Lycopodiumsporites austroclavatidites Potonié 1956 clubmoss
Lycopodiumsporites semimuris Reiser and Williams 1969 clubmoss |