Where: United Kingdom (54.4° N, 1.3° W: paleocoordinates 43.1° N, 8.9° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Saltwick Formation (Ravenscar Group), Aalenian (174.1 - 170.3 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: crevasse splay; siltstone and gray claystone
Size class: macrofossils
Primary reference: J. H. A. van Konijnenburg-van Cittert and H.S. Morgans. 1999. The Jurassic Flora of Yorkshire. Palaeontological Association Field Guides to Fossils 8:1-134 [D. Royer/D. Royer/D. Royer]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 35120: authorized by Dana Royer, entered by Dana Royer on 13.11.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Peltaspermopsida | |
Equisetopsida | |
Brachyphyllum mamillare Brongniart 1828
Hirmeriella sp. Hörhammer 1933 | |
Taxopsida | |
Pinopsida | |
Bilsdalea dura Harris 1952 | |
Polypodiopsida | |
Coniopteris hymenophylloides Brongniart 1828 scaly tree fern | |
Dictyophyllum rugosum Lindley and Hutton 1834 | |
Equisetum columnare Brongniart 1828 horsetail | |
Ginkgoopsida | |
Ginkgo whitbiensis ginkgo
Ginkgo sibirica Heer 1885 ginkgo | |
| |
Cycadopsida | |
Androstrobus prisma cycads | |
Paracycas cteis Harris 1964 cycads
Ctenozamites cycadea Brongniart 1886 cycads | |
Pseudoctenis oleosa cycads
Pseudoctenis lanei cycads |