Lower Saltwick Fmn, Yorkshire: Early/Lower Aalenian - Middle Aalenian, United Kingdom

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Coniopteris simplex Harris 1961
Geinitzia divaricata
Geinitzia rigida
Lindleycladus lanceolata
Poteridion hallei
Peltaspermopsida - Peltaspermales - Umkomasiaceae
Pachypteris papillosa
Pachypteris lanceolata Brongniart 1829
Stenopteris nana
replaced by Rhaphidopteris
Stenopteris williamsonis
replaced by Rhaphidopteris
Equisetopsida - Araucariaceae
Brachyphyllum ardenicum
Brachyphyllum crucis
Brachyphyllum mamillare Brongniart 1828
Pagiophyllum fragilis
Pagiophyllum maculosum
Pagiophyllum ordinatum
Pagiophyllum kurrii Pomel 1872
unclassified
Pseudotorellia tibia
Schizeaceae
Klukia exilis Phillips 1890
Cycadopsida - Cycadales
Ctenozamites leckenbyi
Ctenozamites megalostoma
Ctenozamites cycadea Brongniart 1886
Nilssonia compta
misspelling Nilsonia
Nilssonia kendalli
misspelling Nilsonia
Nilssonia spp.
misspelling Nilsonia
Nilssonia syllis
misspelling Nilsonia
Nilssonia tenuinervis
misspelling Nilsonia
Nilssonia thomasi
misspelling Nilsonia
Paracycas cteis Harris 1964
Cycadopsida - Cycadales - Nilssoniaceae
Pseudoctenis herriesi
Pseudoctenis lanei
Pseudoctenis oleosa
Pseudoctenis spp.
Ginkgoopsida - Caytoniales - Caytoniaceae
Sagenopteris phillipsi
Sagenopteris colpodes Harris 1940
Ginkgoopsida - Ginkgoales - Ginkgoaceae
Baiera furcata
Ginkgo longifolius
Ginkgo whitbiensis
Ginkgo huttoni (Sternberg 1833)
Ginkgo digitata (Brongniart 1830)
Ginkgo sibirica Heer 1885
Ginkgoopsida - Ginkgoales
Eretmophyllum whitbiense
Eretmophyllum pubescens Thomas 1914
Sphenobaiera gyron
Sphenobaiera longifolia
Sphenobaiera ophioglossum
Sphenobaiera pecten
Ginkgoopsida - Czekanowskiales
Solenites vimineus
Czekanowskia blacki
Czekanowskia furcula
Czekanowskia spp.
Czekanowskia thomasi
Bennettitales
Ptilophyllum hirsutum
Ptilophyllum pectinoides
Ptilophyllum pecten (Phillips 1829)
Otozamites anglica
Otozamites beani
Otozamites falsus
Otozamites gramineus
Otozamites graphicus
Otozamites leckenbyi
Otozamites marginatus
Otozamites penna
Otozamites simpsoni
Otozamites tenuatus
Otozamites parallelus Feistmantel 1879
Nilssoniopteris major
Nilssoniopteris vittata
Pterophyllum fossum
Pterophyllum thomasi Harris 1952
Anomozamites nilssoni
Anomozamites thomasi Harris 1969
Zamites quiniae
Zamites gigas (Lindley and Hutton 1831)
Dictyozamites hawelli
Coniferales
Bilsdalea dura Harris 1952
Desmiophyllum gramineum
Coniferales - Podocarpaceae
Elatocladus laxus
Elatocladus ramosus
Elatocladus setosus
Pinopsida - Pinales - Taxaceae
Elatides thomasii
Torreya gracilis
Taxopsida
Marskea jurassica
Lycopodiopsida - Lycopodiales - Lycopodiaceae
Lycopodites falcatus
Polypodiopsida
Cladophlebis aktashensis
Cladophlebis haiburnensis (Lindley and Hutton 1836)
Polypodiopsida - Dicksoniaceae
Dicksonia kendalli
Dicksonia mariopteris
Kylikipteris arguta
Polypodiopsida - Osmundaceae
Todites denticulatus
Todites princeps
Todites williamsoni Brongniart 1900
Polypodiopsida - Polypodiaceae
Clathropteris obovata
Polypodiopsida - Marattiales - Marattiaceae
Marattia anglica
Polypodiopsida - Gleicheniaceae
Selenocarpus muensterianus Schenk 1866
Polypodiopsida - Polypodiales - Dryopteridaceae
Ctenis kaneharai
Ctenis reedi
Ctenis sulcicaulis (Phillips 1829)
Polypodiopsida - Cyatheales - Cyatheaceae
Coniopteris bella
Coniopteris burejensis (Zalessky 1904)
Coniopteris murrayana (Brongniart 1835)
Coniopteris hymenophylloides (Brongniart 1828)
original and current combination Sphenopteris hymenophylloides
Polypodiopsida - Gleicheniales - Matoniaceae
Matonidium goepperti Ettingshausen 1871
Phlebopteris dunkeri
Phlebopteris woodwardii
Polypodiopsida - Gleicheniales - Dipteridaceae
Dictyophyllum rugosum Lindley and Hutton 1834
Hausmannia dichotoma Dunker 1846
Polypodiopsida - Equisetales - Equisetaceae
Equisetum beani
Equisetum laterale
Equisetum sp. Linnaeus 1753
Equisetum columnare Brongniart 1828
Schizoneura stenophylla
Polypodiopsida - Equisetales - Calamitaceae
Neocalamites nathorsti
Neocalamites hoerensis Schimper 1908
Calamites rotifer
Pteridopsida - Filicales
Aspidistes thomasi Harris 1961
unclassified
Eboracia lobifolia Phillips 1911
Stachypteris spicans Pomel 1849
see common names

Geography
Country:United Kingdom State/province:England County:Yorkshire
Coordinates: 54.3° North, 0.4° West (view map)
Paleocoordinates:42.9° North, 9.6° East
Geographic resolution:local area
Time
Period:Jurassic Epoch:Middle Jurassic
Stage:Aalenian 10 m.y. bin:Jurassic 3
*Period:Middle Jurassic
*International age/stage:Early/Lower Aalenian - Middle Aalenian
Key time interval:Early/Lower Aalenian - Middle Aalenian
Age range of interval:174.70000 - 170.90000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Geological group:Ravenscar Formation:Lower Saltwick
Stratigraphic resolution:formation
Stratigraphy comments: Derived from summary in Hesselbo et al. (2003)
Lithology and environment
Primary lithology: "siliciclastic"
Environment:terrestrial indet.
Taphonomy
Modes of preservation:mold/impression,adpression
Size of fossils:macrofossils
Collection methods and comments
Collection methods:surface (float),surface (in situ),chemical,field collection
Reason for describing collection:taxonomic analysis
Taxonomic list comments:Based on 5 monographs of the Yorkshire Jurassic Flora by Harris (1961, 1964, 1969, 1979) and Harris et al. (1974)
Metadata
Database number:24235
Authorizer:A. Rees Enterer:A. Rees
Modifier:A. Rees Research group:paleobotany
Created:2002-08-02 14:09:28 Last modified:2002-08-04 14:55:30
Access level:group members Released:2002-08-02 14:09:28
Creative Commons license:CC BY
Reference information

Primary reference:
6852.PGAP T. M. Harris. 1979. The Yorkshire Jurassic Flora V. Coniferales. British Museum (Natural History) 5:1-150 [A. Rees/A. Rees/A. Rees]