Heiberg Formation
31 distinct taxa, from 45 fossil occurrences the Paleobiology Database records under this name, spanning 237–175 Mya.
Northwest Territories, Nunavut · CA
31 taxa · 45 fossils · 237–175 MyaFiled under the Bathurst Group. Members recorded: Fosheim, Romulus, Remus, Romulus/Fosheim.
Macrostrat dates this rock 224–177 Ma. Macrostrat’s own record
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17 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
- Oxytoma kiparisovae
- Podozamites
- Anomozamites
- Clathropteris
- Czekanowskia
- Ginkgo
- Neocalamites hoerensis
- Neohimavatites peregrinus
- Sphenobaiera spectabilis
- Stachyotaxus elegans
- Taeniopteris
- Todites
- Anthrophyopsis
- Araucarioxylon
- Arctosaurus osborni
- Camptopteris
- Cladophlebis
- Equisetites
- Lepidopteris
- Marattiopsis
- Meleagrinella antiqua
- Mesembrioxylon
- Pelourdea
- Phlebopteris
- Podozamites mucronatus
- Podozamites schenki
- Pterophyllum astartense
- Pterophyllum subaequale
- Ptilophyllum
- Swedenborgia
- Vardekloeftia
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.