Xiananshan Diatomite mines (Miocene of China)

Also known as Locality N-16

Where: Zhejiang, China (29.2° N, 121.2° E: paleocoordinates 29.9° N, 119.3° E)

• coordinate stated in text

• local area-level geographic resolution

When: Xiananshan Formation, Miocene (23.0 - 5.3 Ma)

• formation-level stratigraphic resolution

Environment/lithology: fluvial; claystone

Size class: macrofossils

Preservation: mold/impression, adpression

Reposited in the NIGPAS

Primary reference: Y.-S. Liu, S.-X. Guo, and D. K. Ferguson. 1996. A catalogue of Cenozoic megafossil plants in China. Palaeontographica Abteilung B 238:141-179 [B. Allen/B. Allen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 224041: authorized by Bethany Allen, entered by Bethany Allen on 06.01.2022

Creative Commons license: CC BY (attribution)

Taxonomic list

• Floral list is based on that of Li (1984), some identifications have since been questioned (Liu 1995)
unclassified
  -
Pinopsida
 Pinales - Pinaceae
 Coniferales - Cupressaceae
Metasequoia disticha Miki 1941 dawn redwood
Fokienia notoensis Fujian cypress
Cunninghamia protokonishii Tanai and Onoe 1961 cypress
Angiospermae
 Rosids - Moraceae
 Rosales - Mimosaceae
"Pithecellobium sp." = Pithecolobium
"Pithecellobium sp." = Pithecolobium Martius 1837
 Rosales - Ulmaceae
 Rosales - Pomaceae
Crataegus sp. Linnaeus 1753 hawthorn
 Rosales - Rhamnaceae
 Rosales -
 Rosales - Papilionaceae
cf. Sophora sp. Linnaeus 1753
 Fagales - Betulaceae
 Fagales - Juglandaceae
 Fabales - Fabaceae
cf. Campylotropis parvifolia, "Podogonium knorrii" = Podocarpium podocarpum, "cf. Podogonium knorrii" = Podocarpium podocarpum
"Podogonium knorrii" = Podocarpium podocarpum Braun 1845 legume
"cf. Podogonium knorrii" = Podocarpium podocarpum Braun 1845 legume
 Sapindales - Sapindaceae
 Sapindales - Simaroubaceae
 Saxifragales - Hamamelidaceae
 Cornales - Cornaceae
 Aquifoliales - Aquifoliaceae
Ilex cornuta Lindley and Paxton 1851 holly
 Apiales - Araliaceae
 Lamiales - Oleaceae
 Caryophyllales - Polygonaceae
 Ranunculales - Menispermaceae
 Buxales - Buxaceae
Buxus protojaponica Tanai and Onoe 1961 boxwood
 Laurales - Lauraceae
Polypodiopsida
 Salviniales - Polypodiidae
Salvinia xiananshanensis n. sp. watermoss