PBDB Collection

Upper Saltwick Fmn, Yorkshire (Jurassic to of the United Kingdom)

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

• Based on 5 monographs of the Yorkshire Jurassic Flora by Harris (1961, 1964, 1969, 1979) and Harris et al. (1974)

Show authors, comments, and common names

unclassified
-	Geinitzia divaricata, Geinitzia rigida, Lindleycladus lanceolata Geinitzia divaricata Geinitzia rigida Lindleycladus lanceolata
Peltaspermopsida
Peltaspermales - Umkomasiaceae	Pachypteris papillosa, Pachypteris lanceolata, "Stenopteris nana" = Rhaphidopteris, "Stenopteris williamsonis" = Rhaphidopteris Pachypteris papillosa Pachypteris lanceolata Brongniart 1829 "Stenopteris nana" = Rhaphidopteris "Stenopteris williamsonis" = Rhaphidopteris
Equisetopsida
Pinidae - Pinidae	Pagiophyllum fragilis, Pagiophyllum maculosum, Pagiophyllum ordinatum, Pagiophyllum kurrii, Brachyphyllum ardenicum, Brachyphyllum crucis, Brachyphyllum mamillare Pagiophyllum fragilis Pagiophyllum maculosum Pagiophyllum ordinatum Pagiophyllum kurrii Pomel 1872 Brachyphyllum ardenicum Brachyphyllum crucis Brachyphyllum mamillare Brongniart 1828
Pseudotorellia
-	Pseudotorellia tibia Pseudotorellia tibia
Taxopsida
-	Marskea jurassica Marskea jurassica
Pinopsida
Pinales - Taxaceae	Torreya gracilis Torreya gracilis yew

Bennettitales -	Otozamites anglica, Otozamites beani, Otozamites falsus, Otozamites graphicus, Otozamites marginatus, Otozamites mimetes, Otozamites penna, Otozamites simpsoni, Otozamites tenuatus, Otozamites parallelus, Anomozamites nilssoni, Zamites quiniae, Zamites gigas, Ptilophyllum hirsutum, Ptilophyllum pectinoides, Ptilophyllum pecten, Nilssoniopteris vittata, Pterophyllum fossum, Pterophyllum thomasi Otozamites anglica Otozamites beani Otozamites falsus Otozamites graphicus Otozamites marginatus Otozamites mimetes Otozamites penna Otozamites simpsoni Otozamites tenuatus Otozamites parallelus Feistmantel 1879 Anomozamites nilssoni Zamites quiniae Zamites gigas Lindley and Hutton 1831 Ptilophyllum hirsutum Ptilophyllum pectinoides Ptilophyllum pecten Phillips 1829 Nilssoniopteris vittata Pterophyllum fossum Pterophyllum thomasi Harris 1952
Coniferales -	Desmiophyllum gramineum Desmiophyllum gramineum
Coniferales - Podocarpaceae	Elatocladus laxus, Elatocladus setosus Elatocladus laxus podocarp Elatocladus setosus podocarp
Coniferales -	Bilsdalea dura Bilsdalea dura Harris 1952
Eboracia lobifolia
-	Eboracia lobifolia Eboracia lobifolia Phillips 1911
Stachypteris spicans
-	Stachypteris spicans Stachypteris spicans Pomel 1849
Polypodiopsida
-	Cladophlebis aktashensis, Cladophlebis haiburnensis Cladophlebis aktashensis Cladophlebis haiburnensis Lindley and Hutton 1836
- Polypodiaceae	Clathropteris obovata Clathropteris obovata
- Dicksoniaceae	Kylikipteris arguta Kylikipteris arguta
- Osmundaceae	Todites denticulatus, Todites princeps, Todites williamsoni Todites denticulatus Todites princeps Todites williamsoni Brongniart 1900
Cyatheales - Polypodiidae	Coniopteris bella, Coniopteris hymenophylloides, Coniopteris murrayana Coniopteris bella scaly tree fern Coniopteris hymenophylloides Brongniart 1828 scaly tree fern Coniopteris murrayana Brongniart 1835 scaly tree fern
Gleicheniales - Polypodiidae	Matonidium goepperti, Phlebopteris woodwardii, Dictyophyllum rugosum Matonidium goepperti Ettingshausen 1871 Phlebopteris woodwardii Dictyophyllum rugosum Lindley and Hutton 1834
Polypodiales - Polypodiidae	Ctenis kaneharai, Ctenis reedi, Ctenis sulcicaulis Ctenis kaneharai Ctenis reedi Ctenis sulcicaulis Phillips 1829
Equisetales - Equisetidae	Equisetum beani, Equisetum laterale, Equisetum sp., Equisetum columnare, Neocalamites hoerensis Equisetum beani horsetail Equisetum laterale horsetail Equisetum sp. Linnaeus 1753 horsetail Equisetum columnare Brongniart 1828 horsetail Neocalamites hoerensis Schimper 1908
Ginkgoopsida
Ginkgoales - Ginkgoaceae	Ginkgo sibirica, Ginkgo digitata, Ginkgo huttoni, Baiera furcata Ginkgo sibirica Heer 1885 ginkgo Ginkgo digitata Brongniart 1830 ginkgo Ginkgo huttoni Sternberg 1833 ginkgo Baiera furcata
Ginkgoales -	Eretmophyllum whitbiense, Eretmophyllum pubescens, Sphenobaiera longifolia, Sphenobaiera ophioglossum, Sphenobaiera pecten Eretmophyllum whitbiense Eretmophyllum pubescens Thomas 1914 Sphenobaiera longifolia Sphenobaiera ophioglossum Sphenobaiera pecten
Czekanowskiales -	Solenites vimineus, Czekanowskia furcula, Czekanowskia spp., Czekanowskia thomasi Solenites vimineus Czekanowskia furcula Czekanowskia spp. Heer 1876 Czekanowskia thomasi
Caytoniales - Caytoniaceae	Sagenopteris phillipsi, Sagenopteris colpodes Sagenopteris phillipsi Sagenopteris colpodes Harris 1940
Cycadopsida
Cycadales -	"Nilssonia compta" = Nilsonia, "Nilssonia sp." = Nilsonia, "Nilssonia syllis" = Nilsonia, "Nilssonia tenuinervis" = Nilsonia, "Nilssonia thomasi" = Nilsonia, Ctenozamites leckenbyi, Ctenozamites megalostoma "Nilssonia compta" = Nilsonia cycads "Nilssonia sp." = Nilsonia Brongniart 1825 cycads "Nilssonia syllis" = Nilsonia cycads "Nilssonia tenuinervis" = Nilsonia cycads "Nilssonia thomasi" = Nilsonia cycads Ctenozamites leckenbyi cycads Ctenozamites megalostoma cycads
Cycadales - Nilssoniaceae	Pseudoctenis herriesi, Pseudoctenis lanei, Pseudoctenis sp. Pseudoctenis herriesi cycads Pseudoctenis lanei cycads Pseudoctenis sp. Seward 1911 cycads
Schizeaceae
- Schizeaceae	Klukia exilis Klukia exilis Phillips 1890