Siyangshan Formation
66 distinct taxa, from 221 fossil occurrences the Paleobiology Database records under this name, spanning 497–487 Mya.
Zhejiang · CN
66 taxa · 221 fossils · 497–487 MyaLoading coastlines…
3 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Lotagnostus punctatus
- Pseudagnostus
- Acaroceras
- Hedinaspis regalis
- Lotagnostus asiaticus
- Wujiajiania tachenensis
- Proceratopyge (Sinoproceratopyge) constrictus
- Pseudoyuepingia zhejiangensis
- Duibianaspis
- Pseudoyuepingia brevica
- Antacaroceras
- Charchaqia norini
- Chekiangaspis chekiangensis
- Ectenolites
- Lotagnostus hedini
- Micragnostus orientalis
- Rhaptagnostus changshanensis
- Macropyge (Promacropyge) carinata
- Micragnostus
- Onchonotina vigilans
- Pseudoyuepingia intermedia
- Anhuiceras
- Jegorovaia expansa
- Pseudoyuepingia elongata
- Wujiajiania expansa
- Yuepingioides parallelus
- Zhuibianoceras
- Acaroceras endogastrum
- Ectenolites clelandi
- Ectenolites primus
- Hedinaspis shengi
- Huaiheceras hanjiaense
- Ketyna
- Lophosaukia jiangnanensis
- Neoagnostus
- Olenus sinensis
- Parapalaeoceras
- Plicatolina changshanensis
- Plicatolina kindlei
- Proceratopyge
The 40 most often recorded, of 66.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.