Grojec (Jurassic of Poland)

Where: Cracow, Poland (50.1° N, 19.6° E: paleocoordinates 40.8° N, 26.7° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Toarcian (182.7 - 174.1 Ma)

• Considered to be Upper Liassic by the author

Environment/lithology: terrestrial

Size class: macrofossils

Preservation: mold/impression, adpression

Collection methods: Reymanowna (1963) described 11 species (with cuticles) from this locality, but Karaszewski (1965) has a more complete list.

Primary reference: W. Karaszewski. 1965. O srodkowoliasowym wieku flory z Chmielowa pod Ostrowcem i jej znaczeniu dla stratygrafii kontynentalnej jury [On the Middle Liassic age of the flora from Chmielow, near Ostrowiec (central Poland) and its significance for stratigraphy of the continental Jurassic]. Kwartalnik Geologiczny 9(2):261-270 [A. Rees/A. Rees/A. Rees]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 24598: authorized by Allister Rees, entered by Allister Rees on 11.08.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Actinopteri
 Palaeonisciformes - Palaeoniscidae
Cycadeoideopsida
 Bennettitales -
Peltaspermopsida
 Peltaspermales - Umkomasiaceae
Pinopsida
 Pinales -
Equisetopsida
 Equisetales - Equisetaceae
Ginkgoopsida
 Ginkgoales - Ginkgoaceae
Ginkgo sp. Linnaeus 1771 ginkgo
 Pentoxylales - Pentoxylaceae
 Caytoniales - Caytoniaceae
Cycadopsida
 Cycadales -
"Nilssonia polymorpha" = Nilsonia, "Nilssonia cracoviensis" = Nilsonia
"Nilssonia polymorpha" = Nilsonia cycads
"Nilssonia cracoviensis" = Nilsonia cycads
Pteridopsida
 Osmundales - Osmundaceae
 Schizaeales - Schizaeaceae
  -
 Gleicheniales - Dipteridaceae
 Gleicheniales - Gleicheniaceae
 Cyatheales - Dicksoniaceae
  -
 Polypodiales -
Phyllotheca
  -
Pecopteris
  -
Sphenopteridae
  - Sphenopteridae
Dinophyceae
  -
Phlebopteris
  -