FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

TIDMARSH GEORGE F		 2. Issuer Name and Ticker or Trading Symbol

REVELATION BIOSCIENCES, INC. [ REVB ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__X__ Director                    __X__ 10% Owner
_____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle)

C/O REVELATION BIOSCIENCES, INC., 4660 LA JOLLA VILLAGE DR., SUITE 100		 3. Date of Earliest Transaction (MM/DD/YYYY)

2/4/2022
(Street)

SAN DIEGO, CA 92122
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

2/8/2022 
 6. Individual or Joint/Group Filing (Check Applicable Line)

_X _ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8) 		4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5) 		5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4) 		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 2/4/2022  P  7900 A$2.3109 1481235 I By Trust (1)
Common Stock 2/7/2022  P  42100 A$2.6076 (2)1523335 I By Trust (1)
Common Stock 2/4/2022  P  2000 (3)A$2.45 416156 D  

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)		2. Conversion or Exercise Price of Derivative Security3. Trans. Date3A. Deemed Execution Date, if any4. Trans. Code
(Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4)		8. Price of Derivative Security
(Instr. 5)		9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
(1) Shares are held by George Tidmarsh, Trustee George Francis Tidmarsh 2021 Irrevocable Trust with respect to which George Tidmarsh is a trustee.
(2) Represents the weighted-average price at which shares were purchased within a range between $2.50 and $2.6817. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range.
(3) The original Form 4, filed on February 8, 2022, is being amended by this Form 4 amendment to include shares purchased directly that were inadvertently omitted in the original filing.
Reporting Owners
Reporting Owner Name / Address
Relationships
Director10% OwnerOfficerOther
TIDMARSH GEORGE F
C/O REVELATION BIOSCIENCES, INC.
4660 LA JOLLA VILLAGE DR., SUITE 100
SAN DIEGO, CA 92122		XX
Signatures
/s/ J.P. Galda, as attorney-in-fact for George F Tidmarsh2/9/2022
**Signature of Reporting PersonDate
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