Where: England, United Kingdom (54.3° N, 0.4° W: paleocoordinates 42.9° N, 9.6° E)
• local area-level geographic resolution
When: Saltwick Formation (Ravenscar Group), Middle Aalenian to Middle Aalenian (175.6 - 171.6 Ma)
• Derived from summary in Hesselbo et al. (2003)
• formation-level stratigraphic resolution
Environment/lithology: terrestrial; siliciclastic sediments
Size class: macrofossils
Preservation: mold/impression, adpression
Collection methods: surface (float), surface (in situ),
Primary reference: T. M. Harris. 1979. The Yorkshire Jurassic Flora V. Coniferales. British Museum (Natural History) 5:1-150 [A. Rees/A. Rees/A. Rees]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 24262: authorized by Allister Rees, entered by Allister Rees on 04.08.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Pseudotorellia | |
Equisetopsida | |
Peltaspermopsida | |
Pachypteris papillosa, Pachypteris lanceolata, "Stenopteris nana" = Rhaphidopteris, "Stenopteris williamsonis" = Rhaphidopteris
Pachypteris lanceolata Brongniart 1829
"Stenopteris nana" = Rhaphidopteris
"Stenopteris williamsonis" = Rhaphidopteris | |
Schizeaceae | |
Klukia exilis Phillips 1890 | |
Stachypteris spicans | |
Stachypteris spicans Pomel 1849 | |
Eboracia lobifolia | |
Eboracia lobifolia Phillips 1911 | |
Polypodiopsida | |
Cladophlebis haiburnensis Lindley and Hutton 1836 | |
Coniopteris bella scaly tree fern
Coniopteris murrayana Brongniart 1835 scaly tree fern
Coniopteris hymenophylloides Brongniart 1828 scaly tree fern | |
Matonidium goepperti Ettingshausen 1871
Dictyophyllum rugosum Lindley and Hutton 1834 | |
Neocalamites hoerensis Schimper 1908
Equisetum beani horsetail
Equisetum laterale horsetail
Equisetum sp. Linnaeus 1753 horsetail
Equisetum columnare Brongniart 1828 horsetail | |
Cycadopsida | |
Ctenozamites leckenbyi cycads
Ctenozamites megalostoma cycads | |
Ginkgoopsida | |
Sagenopteris colpodes Harris 1940 | |
Eretmophyllum pubescens Thomas 1914 | |
Ginkgo digitata Brongniart 1830 ginkgo
Ginkgo huttoni Sternberg 1833 ginkgo
Ginkgo sibirica Heer 1885 ginkgo | |
Elatocladus laxus podocarp
Elatocladus setosus podocarp | |
Bilsdalea dura Harris 1952 | |
Zamites quiniae, Zamites gigas, Otozamites anglica, Otozamites beani, Otozamites falsus, Otozamites graphicus, Otozamites marginatus, Otozamites mimetes, Otozamites penna, Otozamites simpsoni, Otozamites tenuatus, Otozamites parallelus, Nilssoniopteris vittata, Pterophyllum fossum, Pterophyllum thomasi, Ptilophyllum hirsutum, Ptilophyllum pectinoides, Ptilophyllum pecten, Anomozamites nilssoni
Zamites gigas Lindley and Hutton 1831
Otozamites parallelus Feistmantel 1879
Pterophyllum thomasi Harris 1952
Ptilophyllum pecten Phillips 1829 | |
Pinopsida | |
Torreya gracilis yew | |
Taxopsida | |