TYLER RESOURCES INC.

TYLER RESOURCES INC.

March 30, 2005 09:00 ET

Tyler Resources Announces Continued Mineralization Including 11.15 Meters Grading 1.55% Copper, 18.9 G/T Silver and 0.90% Zinc in Diamond Drill Hole #21 at the Bahuerachi Main Zone


NEWS RELEASE TRANSMITTED BY CCNMatthews

FOR: TYLER RESOURCES INC.

TSX VENTURE SYMBOL: TYS
OTC Bulletin Board SYMBOL: TYRRF

MARCH 30, 2005 - 09:00 ET

Tyler Resources Announces Continued Mineralization
Including 11.15 Meters Grading 1.55% Copper, 18.9 G/T
Silver and 0.90% Zinc in Diamond Drill Hole #21 at the
Bahuerachi Main Zone

CALGARY, ALBERTA--(CCNMatthews - March 30, 2005) - Tyler Resources Inc.
(TSX VENTURE:TYS) (OTCBB:TYRRF) is pleased to announce assay results
received for drill hole #21 from the Main Zone of its Bahuerachi
project. Results continue to identify high grade breccia/skarn bodies
carrying copper, gold, silver and zinc associated with smaller
mineralized porphyry bodies in this part of the system, with consistent
grades and geology to vertical depths of 250 meters to date on section
270 N.



Significant intervals for drill hole BAH #21:

------------------------------------------------
Hole # From To Interval
(m) (m) (m)
------------------------------------------------
BAH-21 108 249.45(1) 141.45
------------------------------------------------
Including 139.85 151 11.15
------------------------------------------------
Including 201 215 14
------------------------------------------------


--------------------------------------------------------------------
Hole # Copper Gold Silver Zinc Rock Type
(%) (g/t) (g/t) (%)
--------------------------------------------------------------------
BAH-21 0.41 6.1 0.3 QFP/Skarn/Breccia
--------------------------------------------------------------------
Including 1.55 0.13 18.9 0.90 Skarn/Breccia
--------------------------------------------------------------------
Including 1.06 0.08 11.6 0.17 Skarn/Breccia
--------------------------------------------------------------------
(1) Drill hole BAH-21 was stopped in mineralization grading 0.47%
copper, 0.06 g/t gold and 5 g/t silver.


Results on the project to date continue to meet expectations and outline
bulk mineable potential with local zones of higher grade mineralization.

Drill hole BAH-22 has been completed and drilling in the Main Zone is
continuing with drill hole BAH-23.

Please refer to the drill hole location plan map attached for the
general location of all drill holes and sections.

The Qualified Person responsible for the design and implementation of
the Field Program as well as the preparation of this news release was J.
P. Jutras, P.Geol., and President of the Company. The work program was
carried out with the participation of Dr. Shane William Ebert, Ph.D,
P.Geo and Director, Mr. Brent Gonek, B.Sc, Geology, G.I.T., and Mr. Paul
Turnbull, P.Geol, consultants to the Company.

"Jean Pierre Jutras"

Jean Pierre Jutras

President/COO/Director

Except for the historical and present factual information contained
herein, the matters set forth in this news release, including words such
as "expects", "projects", "plans", "anticipates" and similar
expressions, are forward-looking information that represents management
of Tyler's internal projections, expectations or beliefs concerning,
among other things, future operating results and various components
thereof or the economic performance of Tyler. The projections, estimates
and beliefs contained in such forward-looking statements necessarily
involve known and unknown risks and uncertainties, which may cause
Tyler's actual performance and financial results in future periods to
differ materially from any projections of future performance or results
expressed or implied by such forward-looking statements. These risks and
uncertainties include, among other things, those described in Tyler's
filings with the Canadian securities authorities. Accordingly, holders
of Tyler shares and potential investors are cautioned that events or
circumstances could cause results to differ materially from those
predicted. Tyler disclaims any responsibility to update these
forward-looking statements.

There are maps of the Tyler Resources Inc. Bahuerachi project available
on CCNMatthews website at
http://www2.ccnmatthews.com/database/fax/2000/330tys.pdf

-30-

Contact Information

  • FOR FURTHER INFORMATION PLEASE CONTACT:
    Tyler Resources Inc.
    Jean Pierre Jutras
    (403) 269-6753
    (403) 266-2606 (FAX)
    Website: www.tylerresources.com
    The TSX Venture Exchange has neither approved nor disapproved of the
    contents of this press release.