Where is the Sirius Passet fossil site located?
Q: Where is the Sirius Passet fossil site located?
A: The Sirius Passet fossil site is located on the eastern shore of a fjord in the far north of Greenland.
Q: What type of fossil site is Sirius Passet?
A: Sirius Passet is a Cambrian lagerstätte, which means it is a special type of fossil site with exceptionally well-preserved fossils.
Q: When was Sirius Passet discovered?
A: Sirius Passet was discovered in 1984.
Q: How old is the fauna at Sirius Passet compared to the Burgess Shale?
A: The fauna at Sirius Passet is probably about ten to fifteen million years older than that of the Burgess Shale, which is around 505 million years old.
Q: Were there any vertebrates found at Sirius Passet?
A: No, there were no vertebrates found at Sirius Passet. All the animals were invertebrates.
Q: What types of animals are included in the fauna at Sirius Passet?
A: The fauna at Sirius Passet includes arthropods, sponges, and rare representatives of other groups.
Q: What significant discovery was made at Sirius Passet in 2008?
A: A polychaete annelid was discovered at Sirius Passet in 2008. This is significant because polychaete annelids are a significant part of the Burgess Shale fauna, but are otherwise unknown from other early Cambrian lagerstätten.