There are a large number of versions of the below-listed hadith relating to the coccyx/tailbone which are all attributed to Abu Hurairah.
Question: Are there narration chains for the coccyx/tailbone hadith that don't go through Abu Hurairah?
In a recent answer to How is it possible that the coccyx does not decay at all? What if the body was cremated?, the authenticity of this hadith was questioned.
List of ahadith at sunnah.com:
The Messenger of Allah said: 'The whole of the son of Adam will be consumed by the earth, except for the tailbone, from which he was created and from which he will be created anew.' -- Abu Hurairah, Sunan an-Nasa'i 2077 (sunnah.com)
Every son of Adam will be devoured by the earth with the exception of the tail-bone from which he was created and from which he will be reconstituted. -- Abu Hurairah, Sunan Abi Dawud 4743 (sunnah.com)
The earth would consume all of the son of Adam except his tailbone. From it he was created, and from it he will be recreated (on the Day of Resurrection). -- Abu Huraira, Sahih Muslim 2955 b (sunnah.com)
...Then Allah would cause the water to, descend from the sky and they (people) will sprout like vegetable. The only thing in a man which would not decay would be one bone (the tailbone) from which the whole frame would be reconstituted on the Day of Resurrection. -- Abu Huraira, Sahih Muslim 2955 a (sunnah.com)
...The Prophet added: 'Everything of the human body will perish except the last coccyx bone (end part of the spinal cord), and from that bone Allah will reconstruct the whole body. Then Allah will send down water from the sky and people will grow like green vegetables'." -- Abu Hurairah [Al- Bukhari and Muslim] (sunnah.com)
“There is no part of man that will not disintegrate, apart from a single bone at the base of the coccyx, from which he will be recreated on the Day of Resurrection.” -- Abu Hurairah, [Grade : Sahih (Darussalam)] (sunnah.com)
... "Then (after this period) Allah will send water from the sky and then the dead bodies will grow like vegetation grows, There is nothing of the human body that does not decay except one bone; that is the little bone at the end of the coccyx of which the human body will be recreated on the Day of Resurrection." (See Hadith No. 338) -- Abu Huraira, Narrated Al-A'mash (sunnah.com)
The Prophet said, "Between the two blowing of the trumpet there will be forty." The people said, "O Abu Huraira! Forty days?" I refused to reply. They said, "Forty years?" I refused to reply and added: Everything of the human body will decay except the coccyx bone (of the tail) and from that bone Allah will reconstruct the whole body. -- Abu Huraira (sunnah.com)
Yahya related to me from Malik from Abu'z Zinad from al-Araj from Abu Hurayra that the Messenger of Allah, may Allah bless him and grant him peace, said, "The earth eats all of the son of Adam except the coccyx. He was created from it, and on it he is built." (sunnah.com)
There is a bone in the human being which the earth would never consume and it is from this that new bodies would be reconstituted (on the Day of Resurrection). They said: Allah's Messenger, which bone is that? Thereupon he said: It is the spinal bone. -- Abu Huraira, Sahih Muslim 2955 c (sunnah.com)